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A Trusted China Manufacturer Since 2007!

Non Woven Bag Manufacturer in China

Reliable Non Woven Bag Manufacturing for Retail and Promotional Markets

Non woven bags have become one of the most widely used reusable bags around the world. Compared with disposable plastic bags, non woven bags provide better durability, reusability, and environmental advantages. Because of these benefits, many supermarkets, retail brands, and promotional companies use non woven bags as shopping bags, packaging bags, or brand merchandise.

With more than 18 years of experience in bag manufacturing and product development. Since 2007, Szoneier bag company has supported international companies in producing different types of reusable bags, including non woven bags designed for retail packaging and promotional campaigns.

Our production capabilities include:

  • custom non woven shopping bags
  • promotional tote bags
  • reusable grocery bags
  • foldable shopping bags
  • laminated non woven bags

These products are widely used in retail stores, supermarkets, exhibitions, and promotional marketing activities.

Technical Overview: What Non Woven Bag Manufacturing Actually Requires

Many people think non woven bags are the simplest category in bag manufacturing. But producing stable, repeatable, large-volume quality requires real production infrastructure. Below are the technical fundamentals a professional manufacturer must control.

Non Woven Fabric Density (GSM)

This determines strength, stiffness, and appearance. Common grades:

  • 50gsm–70gsm → light duty, event bags
  • 80gsm–100gsm → retail bags, supermarket totes
  • 110gsm–150gsm → premium laminated bags

Factories must control GSM within a ±3gsm tolerance. Low-end suppliers fluctuate by ±10–20gsm, causing weak structure.

Szoneier uses vetted non woven suppliers in Guangdong with consistent fiber distribution and stable tensile performance.

Lamination Quality (Gloss / Matte / Anti-Scratch)

Laminated non woven bags require:

  • temperature-stable lamination
  • pressure-balanced rollers
  • dust-controlled environment
  • correct glue application

Bad lamination causes:

  • wrinkles
  • bubbling
  • peeling
  • color inconsistency
  • print distortion

Szoneier uses laminators with precise tension control and performs surface checks on every roll.

Printing Accuracy

Print quality depends on:

  • plate calibration
  • color registration
  • ink viscosity
  • feed alignment
  • drying speed
  • lamination compatibility

Szoneier works with experienced printing facilities using gravure and flexo systems with stable Pantone matching and controlled color drift.

Cutting & Panel Accuracy

Non woven fabric stretches slightly under tension. Factories must adjust:

  • blade sharpness
  • cutting pressure
  • feeding tension
  • roll alignment

Szoneier uses:

  • automatic cutting machines for volume
  • die-cutting for precise shapes
  • manual inspection of each batch

Handle Reinforcement

The #1 failure point of non woven bags.

Professional reinforcement requires:

  • long enough reinforcement tapes
  • dense stitching
  • wide handle bases
  • reinforced X-stitch or box-stitch
  • correct ultrasonic welding temperature
  • weight-load testing

Szoneier engineers reinforcement patterns for 10–20kg load, depending on GSM and bag dimensions.

4 factory capabilities by szoneier

Ultrasonic Bonding Quality

Ultrasonic bonding requires:

  • calibrated frequency
  • even pressure
  • clean bonding lines
  • stable material density

Bad ultrasonic bonding = tearing at low load.

Szoneier uses industrial-grade ultrasonic welding units with consistent bonding strength.

Packaging & Export Handling

Non woven bags can be damaged by:

  • humidity
  • compression
  • poor folding technique
  • wrong carton sizes

Szoneier follows strict export packaging SOP:

  • humidity packs
  • reinforced export cartons
  • folding templates
  • controlled stack height
  • palletizing when needed

cutting & panel accuracy
CategoryTechnical Options
Fabric GSM50, 60, 70, 80, 90, 100, 120, 150gsm
LaminationGloss, matte, anti-scratch, metallic
PrintingFlexo, gravure, screen, heat transfer
AssemblySewing, ultrasonic, hybrid
FeaturesBottom board, reinforced handles, zipper top, snap, piping
MOQ500–5,000+ depending on complexity
Sampling5–10 days
Lead Time12–25 days mass production
Szoneier CapabilitiesMulti-line stitching, ultrasonic bonding, lamination partners, webbing factory, large-volume QC
non woven fabric density (gsm)

Who Szoneier Bag Factory Served For

Retail Chains & Supermarkets

These programs require:

  • massive quantities
  • precise color matching
  • printing consistency
  • strong handles
  • repeatable reorders
  • stable delivery
  • accurate carton labels

Szoneier handles supermarket programs with multiple stitching lines, automated stacking, and tight GSM control.

FMCG, Food Packaging & Daily-Use Brands

These projects require:

  • food-safe odor-free materials
  • neat printing
  • predictable dimensions
  • durable handle construction
  • strong bottom reinforcement

Szoneier’s non woven supply partners meet EU, US, and JP compliance expectations regarding odor and fiber safety.

Corporate & Event Programs

For:

  • expos
  • trade shows
  • conferences
  • festivals
  • nationwide marketing campaigns

These projects often require:

  • rapid turnaround
  • high-volume capacity
  • strong reinforcement for merchandise kits
  • clean large-format printing

E-commerce, Beauty, Seasonal Gift Sets

These projects need:

  • laminated premium surfaces
  • precise color reproduction
  • consistent folding and shape
  • clean edges
  • custom packaging

Szoneier supports retail-grade finishing, custom packaging, and tight printing tolerances for beauty and gifting brands.

Eco & Recycled Material Projects (RPET Non Woven)

For companies transitioning to sustainable material systems, Szoneier offers:

  • RPET non woven
  • recycled PP non woven
  • recycled handles
  • low-VOC lamination
  • recycled packaging

All tracked with material documentation.

szoneier bag factory

Why Selecting the Right Non Woven Bag Manufacturer Matters

Non woven bags are simple on the surface, but many factories treat them as “cheap throwaway products,” resulting in unstable output. For retail programs, this can cause severe shipment failures.

Below are the real risks we see in the industry — and how a factory like Szoneier solves them.


Unstable Fabric Quality & Weak Fiber Distribution

Bad non woven fabric:

  • tears easily
  • stretches too much
  • has uneven color
  • smells strongly
  • shows fiber clumping

Szoneier uses suppliers with stable filament bonding and tests every roll before production.

Lamination Defects (Peeling, Cracking, Wrinkles)

Inconsistent lamination is common when factories use outdated equipment or subcontract lamination.

Szoneier works with controlled-temperature lamination plants that meet export quality expectations.

Printing Variation & Alignment Issues

Printing problems appear when:

  • plates are not aligned
  • ink viscosity is unstable
  • tension control is poor
  • drying is uneven

Szoneier’s printing partners use register control systems and perform color tests before running the full batch.

Weak Handles & Failures Under Load

Handle failure is the biggest reason for shipment rejection.

Reasons include:

  • too-small reinforcement patches
  • short back-tapes
  • incorrect ultrasonic settings
  • low stitch density
  • cheap thread

Szoneier engineering teams design handle reinforcement systems based on bag size, GSM, and load expectations.

Distorted Bottom Panels

Bottom collapse = poor material choice or poor stitching logic.

Szoneier evaluates:

  • bottom board thickness
  • reinforcement tape width
  • seam allowance
  • stitching sequence

before approving the pattern.

Color Inconsistency Across Large Orders

Non woven fabric absorbs ink differently based on fiber density and humidity. Factories with weak QC cannot manage this.

Szoneier ensures:

  • roll alignment
  • humidity control
  • pre-lamination testing
  • ink consistency checks

Poor Folding Quality & Dirty Bottom Edges

Non woven fabric collects dust during production. Cheap factories do not manage cleanliness or folding templates.

Szoneier’s assembly lines use:

  • dust-control procedures
  • clean room for lamination
  • folding templates for retail-grade appearance

Export Problems (Cartons, Labels, Moisture, Shape Collapse)

Common issues include:

  • carton collapse
  • mislabeling
  • moisture damage
  • deformation during shipping

Szoneier uses export-grade cartons, moisture packs, correct stacking height, and controlled palletizing.

non woven bag

Key Factors in Engineering Non Woven Bags

Professional non woven bag production requires precise engineering decisions across GSM, structure, reinforcement, lamination, printing, and finishing. Below are the key technical factors Szoneier evaluates before approving any non woven bag project.

GSM Selection Based on Load Capacity

The fabric’s GSM determines stiffness, load-bearing capacity, and printing clarity.

Bag TypeRecommended GSMEngineering Notes
Light event bags50–70gsmEasy to fold, but limited load capacity
Retail shopping bags70–90gsmBalanced stiffness and cost
Supermarket reusable bags90–120gsmRequired when load > 8–10kg
Premium laminated bags120–150gsmBest for high-end printing

Szoneier practice: We test fabric strength using tensile test tools and reject rolls showing uneven fiber distribution or odor issues.

1. gsm selection based on load capacity
2. non woven printing method according to artwork complexity

Printing Method According to Artwork Complexity

Flexo Printing

  • suitable for simple logos / 1–2 color

  • fast and economical

  • requires plate consistency

Gravure Printing

  • ideal for detailed graphics and gradients

  • stable color reproduction

  • best for supermarket and retail programs

Screen Printing

  • strong color saturation

  • durable for solid-color prints

  • slower for high-volume jobs

Heat Transfer

  • ideal for small batches or multi-color artwork

  • limited by temperature tolerance of the non woven surface

Szoneier capability: We work with gravure lines supporting 6–8 color registration, Pantone calibration, and controlled ink viscosity for accurate results.

Lamination Type (Gloss / Matte / Anti-Scratch)

Lamination changes:

  • strength
  • stiffness
  • print appearance
  • water resistance
  • folding quality

Gloss Lamination

  • reflective

  • high color vibrancy

Matte Lamination

  • premium feel

  • hides fingerprints

  • reduces glare

Anti-Scratch Lamination

  • used for bags in retail environments
  • protects printed surface from abrasion

Szoneier uses lamination lines with temperature-stable rollers, preventing common issues like bubbling or wrinkling.

3. lamination type (gloss matte anti scratch)
4. handle design & reinforcement engineering

Handle Design & Reinforcement Engineering

This is the most important structural aspect.

Critical parameters:

  • handle length
  • width (2.5–3.8cm standard)
  • reinforcement patch shape
  • back-tape length
  • ultrasonic bonding vs stitched reinforcement
  • load-bearing performance

Szoneier engineers reinforcement maps, adjusting handle structure based on bag size, fabric GSM, and required load (typically 8–20kg).

Bottom Structure Design

The bottom must match the bag’s purpose.

Options:

  • folded bottom
  • stitched bottom with piping
  • laminated bottom sheet
  • inserted bottom board (cardboard or PP board)

Szoneier bottom testing includes:

  • fold endurance test
  • bottom curve stability
  • lamination cracking check

4. handle design & reinforcement engineering
5. tolerances & dimensional stability

Tolerances & Dimensional Stability

Non woven fabric shifts under tension. Factories must manage:

  • cutting margin
  • stitching allowance
  • lamination shrinkage
  • ultrasonic welding width

Szoneier maintains ±3mm tolerance on finished sizes for retail programs.

Szoneier’s OEM/ODM Workflow for Non Woven Bags

Non woven bags require close coordination between material suppliers, printing houses, lamination lines, cutting units, and stitching or ultrasonic welding lines. Szoneier manages the entire process under unified standards across Guangdong.

Step 1

Requirement Collection & Technical Evaluation

We collect:

  • bag size & function
  • artwork files
  • printing method
  • GSM requirements
  • handle design
  • lamination type
  • packaging expectations

Internal actions:

  • engineer reviews load-bearing requirement
  • printing team checks artwork feasibility
  • QC evaluates fabric batch availability
  • cost team builds initial framework

Step 2

Artwork Pre-Press Preparation

For printed bags, the pre-press phase is critical.

Szoneier performs:

  • plate size calculation
  • color adjustment for non woven absorption
  • registration alignment planning
  • bleeding area configuration
  • lamination compatibility testing

This avoids alignment errors and color drift during mass production.

Step 3

Printing & Lamination Trial

Before the full run, we perform:

  • print test roll
  • lamination temperature test
  • ink adhesion test
  • color inspection under standard lightbox
  • friction test for laminated bags

Only after approval do we release full printing.

Step 4

Cutting & Panel Preparation

Panels must match the structure exactly.

Szoneier uses:

  • high-precision die-cutting for specialty shapes
  • automatic cutters for large orders
  • manual QC checks on panel dimension
  • humidity control for fabric stretching

Step 5

Handle Reinforcement Engineering

We test:

  • stitch density
  • ultrasonic bonding strength
  • reinforcement patch length
  • back-tape attachment
  • bottom-load distribution

Handles undergo load testing before batch approval.

Step 6

Sewing or Ultrasonic Assembly

Depending on bag type:

Sewing

  • used for high-strength applications

  • allows piping, bottom boards, thick panels

Ultrasonic

  • clean seams
  • fast production
  • ideal for promotional and retail bags

Szoneier maintains dedicated QC staff on each line.

Step 7

Final QC & Packing

QC checks include:

  • color accuracy
  • lamination smoothness
  • stitching alignment
  • bottom shape
  • handle strength
  • odor check
  • dimensional accuracy
  • carton strength

Packing includes:

  • moisture packs
  • accurate folding
  • reinforced cartons
  • export-grade palletizing

Step 8

Export Coordination & Reorder Stability

Because most non woven users reorder frequently, Szoneier stores:

  • cutting dies
  • artwork plates
  • printing records
  • lamination settings
  • stitching parameters

This ensures consistency across reorders.

Product & Type Options

Non woven bags come in many constructions, each serving different load, visual, and functional requirements. Below is Szoneier’s full range, with engineering notes for each category.

TypeKey FeaturesTechnical NotesSzoneier Capability
Standard Non Woven ToteLightweight, economical50–90gsm; stitched or ultrasonicHigh-volume lines
Laminated Non Woven BagGloss/matte surfaceRequires stable laminationGravure + lamination partners
Box-Shaped Non Woven BagRigid structureBottom board + pipingStrong stitching lines
Foldable Non Woven BagCompact storageNeeds precise folding linesFolding templates
Zippered Non Woven BagSecure closureReinforced topZipper insertion unit
Drawstring Non Woven BagSimple closureCord tension controlCord-inserting equipment
Ultrasonic Non Woven BagClean seamsNeeds welding accuracyIndustrial ultrasonic machines
RPET Non Woven BagRecycled contentOdor and stiffness controlCertified RPET supply
Die-Cut Handle BagRetail packagingRequires die-cut precisionDie-cut molds
Gift / Premium Non Woven BagHigher visual qualityLaminated + custom finishesMulti-material finishing
1. laminated non woven shopping bag

Laminated Non Woven Shopping Bag

  • Best for supermarket & retail
  • Lamination gives stiffness & color depth
  • Szoneier uses anti-scratch matte films for premium programs

2. box structure non woven bag

Box-Structure Non Woven Bag (with Piping)

  • Requires piping for clean edges
  • Bottom board thickness: 1.0–1.5mm
  • Handles reinforced for >12kg loads

3. ultrasonic non woven bag

Ultrasonic Non Woven Bag

  • Seam strength depends on welding line width
  • Szoneier calibrates welding frequency for each GSM
  • Ideal for fast, clean production

4. non woven with zipper closure

Non Woven with Zipper Closure

  • Requires thicker top hem
  • Stitching alignment critical
  • Used for documents, samples, gift sets

5. die cut handle bag

Die-Cut Handle Bag

  • Common for retail packaging
  • Handle area reinforced with patch
  • Szoneier uses CNC-cut dies for precise shapes

Materials & Construction Guide

Material decisions determine durability, stiffness, printing clarity, lamination performance, and cost. Below is the technical guide our engineers use when evaluating non woven bag materials.

Fabric Selection

Non Woven PP (Standard)

  • most economical

  • wide GSM range

  • compatible with all printing methods

  • lightweight and flexible

Szoneier inspects each roll for:

  • odor

  • fiber distribution

  • tensile strength

  • surface uniformity

Laminated Non Woven PP

  • high print quality

  • water-resistant

  • rigid shape

  • suitable for retail & supermarkets

Lamination must match the artwork and GSM to avoid cracking.

RPET Non Woven

  • made from recycled PET bottles

  • stronger fiber bonding

  • premium feel

  • sustainable option

Requires stricter odor testing; Szoneier performs VOC checks.

1. fabric selection
2. printing

Printing Material Considerations

Non Laminated Bags

  • screen print or flexo

  • ink penetration varies by GSM

  • edge clarity depends on fiber uniformity

Laminated Bags

  • gravure preferred
  • lamination protects print
  • consistent color reproduction

Szoneier uses Pantone-matched inks and verifies color under D65 lighting.

Handle Materials

Non Woven Handles

  • easiest for material matching

  • best for stitching or ultrasonic bonding

PP Webbing Handles

  • high strength (up to 20kg load)

  • used for premium reusable bags

  • Szoneier produces webbing in-house

Cotton Handles (Hybrid Bags)

  • premium appearance

  • requires reinforced stitching on non woven base

3. handle materials
7. reinforcement & structural materials

Reinforcement Materials

ComponentMaterial OptionEngineering Purpose
Handle patchNon woven or woven PPload distribution
Bottom boardCardboard / PP boardstiffness & shape
PipingPP strip / fabricedge stability
Back tapeNon woven tapestrengthens handle stitch area

Edge Finishing & Piping Techniques

Piping requires:

  • precise alignment
  • heat sealing (optional)
  • correct seam allowance
  • uniform tension

Szoneier uses piping guide attachments to maintain straight, clean lines.

4. edge finishing
5. ultrasonic welding specifications

Ultrasonic Welding Specifications

Welding quality depends on:

  • horn frequency
  • pressure
  • fabric density
  • temperature control

Szoneier performs:

  • weld strength tests
  • visual inspection of welding lines
  • peel resistance tests

Non Woven Bag Printing Methods

Custom Logo Printing for Retail and Promotional Bags

Printing plays an important role in non woven bag production. Many companies use reusable bags not only for packaging but also as marketing tools. A well printed bag can carry brand logos and promotional messages while being reused multiple times.

Szoneier supports several printing technologies depending on logo complexity, order quantity, and fabric structure. Our production partners provide stable printing quality for both simple and multi-color designs.

The most commonly used printing methods include screen printing, heat transfer printing, and lamination printing.

Screen Printing

Screen printing is the most widely used method for non woven bag logos. It is suitable for simple designs and large quantity production.

Typical characteristics include:

  • strong color coverage
  • durable ink adhesion
  • economical for large orders

Screen printing is often used for logos with 1–3 colors.

Typical printing area sizes include:

Bag SizeRecommended Print Area
30 × 35 cm bag18 × 18 cm
35 × 40 cm bag22 × 22 cm
40 × 45 cm bag25 × 25 cm

Screen printing works well for promotional campaigns where logos need to be visible and consistent.

1. screen printing
2. heat transfer printing

Heat Transfer Printing

Heat transfer printing is used when designs include:

  • complex graphics
  • gradient colors
  • photographic images

The printing image is first produced on a transfer film and then applied to the fabric using heat and pressure.

Advantages include:

FeatureBenefit
high image claritydetailed graphics
multi-color supportunlimited color range
smooth finishclean surface appearance

This method is often used for promotional bags with detailed artwork.

Laminated Printing

Laminated printing is used for high-end non woven bags. In this method, the design is printed on a laminated film which is bonded to the non woven fabric.

Typical advantages include:

  • bright and sharp colors
  • water resistant surface
  • smooth and glossy appearance

Laminated non woven bags are commonly used by:

  • supermarkets
  • retail chains
  • fashion brands

6. laminated & composite fabric systems

Handle Types and Bag Structure Options

Handle structure plays an important role in bag durability and carrying comfort. Non woven bags can include different handle types depending on the bag design and intended use.

Szoneier produces non woven bags with several handle structures.

Short Handles

Short handles are commonly used for grocery and retail shopping bags.

Typical features include:

  • simple structure
  • strong stitching
  • easy carrying by hand

Handle width typically ranges from 2.5 cm to 3.5 cm.

Common materials include:

MaterialApplication
non woven fabricstandard shopping bags
polypropylene webbingreinforced handles

These handles are suitable for carrying loads of 5–8 kg.

1. short handles
2. long shoulder handles

Long Shoulder Handles

Long handles allow bags to be carried over the shoulder, which is convenient for daily shopping and commuting.

Typical features include:

  • longer strap length
  • reinforced stitching
  • improved carrying comfort

Typical strap length ranges between 60 cm and 70 cm.

These handles are commonly used on tote-style non woven bags.

Die-Cut Handles

Die-cut handles are created by cutting handle openings directly into the fabric.

Typical advantages include:

  • lightweight structure
  • simple production process
  • lower production cost

These bags are often used for:

  • exhibition giveaways
  • promotional campaigns
  • product packaging bags

However, die-cut handles are usually designed for lighter loads.

3. die cut handles
reinforced handles

Reinforced Handles

For bags that need to carry heavier items, reinforcement methods are used.

Common reinforcement techniques include:

  • cross stitching
  • handle patch reinforcement
  • folded fabric layers

These reinforcement methods improve durability and reduce the risk of tearing.

Customization Options for Non Woven Bags

Flexible Bag Customization for Different Applications

Many companies customize non woven bags according to their brand identity, marketing campaigns, or retail packaging needs.

Szoneier provides a wide range of customization options that allow brands to create bags that match their design and functional requirements.

Customization can include bag dimensions, fabric weight, color selection, and printing design.

Custom Bag Dimensions

Non woven bags can be produced in different sizes depending on the intended use.

Typical size ranges include:

Bag SizeApplication
25 × 30 cmsmall promotional bags
35 × 40 cmretail shopping bags
40 × 45 cmgrocery bags
45 × 50 cmlarge shopping bags

Custom sizes can also be developed based on product packaging needs.

1. custom bag dimensions
2. color options

Color Options

Non woven fabrics are available in a wide range of colors. Selecting the right color helps brands align packaging with their brand identity.

Typical color options include:

  • white
  • black
  • red
  • blue
  • green

Pantone color matching can also be arranged for large orders.

Structural Customization

Different structural elements can be added depending on the bag design.

Common structural options include:

  • bottom gussets
  • side panels
  • zipper closures
  • inner pockets

These structural options improve bag functionality and storage capacity.

3. structural customization
4. additional branding elements

Additional Branding Elements

Brand presentation is an important part of reusable bag design.

Additional branding options include:

  • woven labels
  • printed hang tags
  • packaging labels
  • barcode stickers

These elements help brands present their identity clearly while distributing reusable bags.

MOQ, Sampling and Production Timeline

Flexible Production for Different Order Sizes

Companies ordering non woven bags often have different production requirements depending on the purpose of the bags. Promotional campaigns may require large quantities, while product testing or small marketing campaigns may require smaller orders.

Szoneier supports flexible production quantities depending on bag type and customization requirements.

Typical production quantities include:

Order TypeQuantity
product testing100 pcs
small promotional campaign500 pcs
retail distribution1,000–5,000 pcs
large marketing campaign10,000+ pcs

These quantities allow brands and marketing companies to plan production according to their project needs.

Sampling Timeline

Before mass production begins, a sample bag is usually produced for approval.

Typical sample development timelines include:

Sample TypeLead Time
standard non woven bag5–7 days
complex printed bags7–10 days

Samples help confirm:

  • bag size
  • material thickness
  • printing quality
  • handle strength

Once the sample is approved, the project moves into mass production.

Mass Production Timeline

After the sample is confirmed, production scheduling begins.

Typical production timelines include:

Production StageTime
material preparation2–3 days
printing production3–5 days
bag assembly7–10 days
final inspection2–3 days

Total production time usually ranges from 20–25 days, depending on order quantity and printing complexity.

Global Shipping Options

After production and inspection are completed, bags are prepared for shipment.

Szoneier supports several international shipping methods.

Shipping MethodDelivery Time
express courier5–8 days
air freight7–12 days
sea freight20–35 days

Shipping terms supported include EXW, FOB, DAP, and DDP, depending on customer requirements.

Quality Control for Non Woven Bags

Ensuring Consistent Product Quality

Reusable shopping bags are used repeatedly, which means durability and construction quality are important factors. Poor stitching, weak handles, or incorrect printing can quickly affect product usability.

Szoneier applies multiple inspection stages during production to ensure that non woven bags meet quality requirements.

Raw Material Inspection

The first inspection stage occurs when raw materials arrive at the factory.

Materials are checked for:

  • fabric weight consistency
  • color accuracy
  • surface cleanliness

Materials that do not meet the required specifications are rejected before entering production.

Printing Quality Inspection

Printing quality is checked during the printing stage.

Inspection focuses on:

  • logo clarity
  • color accuracy
  • alignment of printed graphics

Printing defects such as smudging or uneven ink coverage are corrected before production continues.

Final Product Inspection

Before shipment, finished bags are inspected to verify overall quality.

Typical final inspection checks include:

  • visual inspection
  • handle strength check
  • printing inspection
  • packaging verification

For many projects, Szoneier conducts 100% inspection before shipment to ensure that all products meet the agreed specifications.

Production Line Inspection

During bag assembly, quality inspectors check products on the production line.

Typical inspection items include:

Inspection ItemPurpose
stitching qualityverify seam durability
handle attachmentconfirm strength
bag dimensionsensure size accuracy
gusset alignmentcheck structure

These inspections help identify potential problems early in the production process.

quality control for non woven bags

Non Woven Bag Project Case Studies

Over the past 18 years, Szoneier has produced reusable bags for many retail brands, promotional companies, and event organizers. These bags are used for shopping, packaging, exhibitions, and marketing campaigns.

Below are three examples of non woven bag projects developed by our production team.

Supermarket Reusable Shopping Bag

A regional supermarket chain required reusable shopping bags to replace disposable plastic bags in several retail stores. The goal was to provide customers with a durable and affordable reusable bag that could carry groceries safely.

The bag design included:

  • box-style structure
  • reinforced handles
  • large storage capacity

Production specifications included:

SpecificationDetails
bag size40 × 45 × 10 cm
fabric weight100 GSM non woven fabric
handle typesewn reinforced handles
printing methodscreen printing

The bags were designed to carry loads of approximately 10–12 kg, suitable for grocery shopping.

After sample approval, the project moved to mass production and was delivered for retail distribution.

1. non woven supermarket reusable shopping bag
2. non woven promotional exhibition bags

Promotional Exhibition Bags

An international promotional company required custom non woven bags for a large trade exhibition. These bags were intended to distribute brochures and product samples during the event.

Key design requirements included:

  • lightweight bag structure
  • large printable surface
  • simple and economical production

Production specifications included:

SpecificationDetails
bag size35 × 40 cm
fabric weight80 GSM
handle typedie-cut handles
printing methodscreen printing

Because the order quantity was large, the production process was optimized to ensure efficient manufacturing.

The bags were delivered within the planned schedule and used during the exhibition event.

Retail Promotional Tote Bag

A retail brand required reusable tote bags for promotional campaigns and in-store packaging.

The bag needed to reflect the brand identity while remaining durable enough for repeated use.

Key product features included:

  • laminated non woven fabric
  • reinforced shoulder handles
  • full color printed design

Production specifications included:

SpecificationDetails
bag size38 × 42 × 10 cm
fabric weightlaminated 100 GSM
handle typelong shoulder straps
printing methodlaminated printing

The laminated surface allowed high-quality printing and improved water resistance.

These bags were used for both retail packaging and promotional distribution.

3. retail promotional tote bag

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Frequently Asked Questions About Non Woven Bag Production

Below are some common questions companies ask when developing custom non woven bags.

What is the minimum order quantity for non woven bags?

The minimum order quantity typically starts from 100 pieces, depending on the bag design and printing requirements.

For simple promotional bags, larger quantities are often more cost efficient.

How long does it take to produce a sample?

Sample production usually requires 5–7 days for standard non woven bags.

For bags with complex printing or special structures, sample development may require 7–10 days.

How long does mass production take?

Mass production usually requires 20–25 days, depending on order quantity and printing complexity.

Production scheduling is confirmed before manufacturing begins.

What fabric weight is best for reusable shopping bags?

Fabric weight depends on the intended use of the bag.

Common options include:

Fabric Weight

Use

70 GSM

lightweight promotional bags

80 GSM

retail shopping bags

100 GSM

reusable grocery bags

120 GSM

heavy-duty bags

For grocery shopping bags, 100 GSM is commonly used.

What printing methods are available?

Several printing methods can be used depending on the design.

Common options include:

  • screen printing

  • heat transfer printing

  • laminated printing

Screen printing is the most common method for simple logos.

Can non woven bags be fully customized?

Yes. Non woven bags can be customized in several ways including:

  • bag size

  • fabric weight

  • bag color

  • printing design

  • handle type

These customization options allow companies to develop bags that match their brand identity.

Are non woven bags environmentally friendly?

Non woven bags are designed to be reusable, which helps reduce the use of disposable plastic bags.

Because they can be reused multiple times, they are widely used as a more sustainable packaging option.

What handle types are available?

Common handle types include:

  • short carry handles

  • long shoulder straps

  • die-cut handles

Handle structure is selected based on the bag design and load requirements.

What shipping methods are available?

Szoneier supports several international shipping methods.

Shipping Method

Delivery Time

express courier

5–8 days

air freight

7–12 days

sea freight

20–35 days

Shipping terms include EXW, FOB, DAP, and DDP.

How is product quality inspected?

Quality inspection includes several stages:

  • raw material inspection

  • printing inspection

  • production line inspection

  • final product inspection

For many orders, 100% inspection is conducted before shipment.

Start Your Non Woven Bag Project with Szoneier

If you are planning to develop reusable shopping bags or promotional non woven bags, working with an experienced manufacturer can help ensure smooth product development and reliable production.

Information Needed for Quotation

To prepare a quotation for non woven bag production, the following information is helpful:

  • bag size
  • fabric weight
  • printing design
  • handle type
  • order quantity

Providing these details allows our production team to estimate material usage and production costs more accurately.


If you are planning a reusable bag project or looking for a manufacturing partner for non woven bags, our team will be happy to assist.

Our team will review your project requirements and provide product development suggestions and production quotations.

Exclusive Offer for You

As a first-time buyer, you’ll receive a Free bags Color Card to help you select the right material and shade. Once confirmed, we’ll also provide a Free Sample made by our factory—no extra cost.

For our regular partners, we send New Color Charts multiple times a year—completely free—to support your latest collections.

Ask For A Quick Quote

We will contact you within 24 Hours, please pay attention to the email with the suffix“@szoneier.com”

For all inquiries, please feel free to reach out at:

Ask For A Quick Quote

We will contact you within 24 Hours, please pay attention to the email with the suffix“@szoneier.com”

Contact Us

Send us a message if you have any questions or request a quote. We will be back to you ASAP!

For all inquiries, please feel free to reach out at:

Contact Us

Send us a message if you have any questions or request a quote. We will be back to you ASAP!

Exclusive Offer for First-Time Customers

For first-time customers, we will send you a free color card for you to choose.Once you have confirmed the fabric and color, our factory will make a free sample proofing for you.

For customers who frequently cooperate with us, we will send new color charts free of charge several times a year.

For all inquiries, please feel free to reach out at: