Why ZhiWei

Your Reliable Bag Factory — From Sample to Scale

88+ skilled workers, 100% in-house production, zero outsourced steps. Here's why 30+ countries trust us.

MOQ Starting at 100 PiecesTest new products without tying up cash — prove market demand first, then scale as your sales grow.
7–10-Day Sample TurnaroundGet production-accurate samples in 7–10 days — validate fit, materials, and build quality before committing to bulk.
100% Pre-Shipment InspectionEvery unit in every order is checked against your approved sample — so bulk always matches what you signed off on.
Full OEM & ODM CustomizationStructure, materials, color, hardware, printing — every element is customizable to your brand's specification.
BSCI ISO 9001 GRS

Get Your Free Quote

Tell us about your bag project — we'll respond within 24 hours with specific answers, pricing, and a tailored production plan. No sales pressure.

Response within 24 hours · No commitment required

Bag factory material cutting image from the current site used as the canvas material page hero background

Canvas Bag Material Selection for Custom Bag Projects

Separate canvas construction from fiber content and define weight, weave, finish, shrinkage, and branding compatibility for sampling.

  • MOQ from 100 pieces
  • Sampling in 7-10 days
  • Bulk production in 25-35 days
  • Initial response within 12 hours
Canvas swatches and raw cotton fiber reviewed to separate fabric construction from fiber content

Canvas as a Fabric Construction

Canvas is a fabric construction, while cotton is a fiber. Canvas may be made from cotton or other fibers and blends, so a “canvas bag” specification should identify both the construction and fiber content.

  • Record composition, weave, weight, finish, and color.
  • Do not use canvas and cotton as interchangeable material claims.
Construction
Canvas (a fabric construction)
Fiber content
Cotton, or other fibers and blends

Compare Ounces, GSM and Weave

Canvas is commonly compared by ounces per area, GSM, weave, density, finish, and resulting hand feel. Conversion between units does not make two constructions equivalent.

  • Approve a swatch.
  • Record the test or supplier basis for weight.
  • Evaluate the material in the intended bag structure.
Close-up selection of heavy canvas swatches showing different weave density, weight and surface character
Ounces per area
Approve a swatch and record the test or supplier basis for weight before locking the comparison.
GSM
Conversion between units does not make two constructions equivalent, so record the basis whether ounces or GSM.
Weave and density
Evaluate weave, density, finish, and hand feel in the intended bag structure, not as a single number.
Canvas fabric swatches showing untreated, washed, dyed and coated surface directions

Plan Shrinkage, Dyeing and Surface Finish

Shrinkage, dyeing, washing, coating, and other finishes can change size, color, hand feel, and print behavior. Sample the selected fabric and process before locking patterns or public claims.

  • Set color tolerance and wash treatment if relevant.
  • Pre-test the planned decoration method.
  • Recheck dimensions after the chosen finish.

Match Canvas to Bag Applications

Canvas may suit tote bags, promotional programs, lifestyle products, and other structures where its appearance and hand feel support the product position. The finished-product page should define handles, gussets, closure, lining, and reinforcement.

  • Use the Tote page for a custom tote project.
Polyester and RPET bag material swatches for sourcing comparison

Canvas, Cotton or Polyester

Compare canvas, cotton, and polyester by separating construction from fiber. Look at appearance, hand feel, weight, care, shrinkage, and print method first. Then check structure, cost, availability, and any claim support the finished bag will need.

  • Choose an actual fabric construction, not a label.

Define a Canvas Specification for Sampling

Send fiber composition, fabric weight, weave, finish, color, and shrinkage or wash requirements. Add logo method, product dimensions, quantity, and a reference swatch or image.

  • MOQ starts at 100 pieces.
  • Approve the material and decoration in the production-accurate sample.

Buyer questions

What does canvas mean in a bag project?

Canvas is a fabric construction, often made with cotton or blended fibers. For a custom bag, the important details are fabric weight, weave, shrinkage, finish, color, hand feel, lining, reinforcement, logo method, and intended use.

How should ounces, GSM, and weave be compared?

Ounces and GSM describe fabric weight, while weave affects texture, stiffness, and appearance. They should be compared through swatches and a finished sample because washing, dyeing, coating, and construction can change the final result.

Is canvas suitable for tote bags and daily carry?

Canvas can be suitable for tote bags, promotional bags, retail carry, and some daily-use products when the weight, handle construction, seams, and reinforcement match the load. Heavy use may require lining, base support, or reinforced handles.

Which logo methods work on canvas?

Screen printing, embroidery, woven labels, patches, and heat transfer may be considered depending on fabric texture, color, artwork detail, and price position. Approve the actual logo method on the selected canvas before bulk production.

Canvas Material Review

Choose a Canvas Construction for Your Bag Program

Tell us the product type, intended use, preferred weight and hand feel, color direction, washing expectations, branding method, quantity, and packaging needs.

MOQ starts at 100 pieces
Sampling is commonly 7 to 10 days after specifications are confirmed
Bulk production is commonly 25 to 35 days after approval
Initial project response within 12 hours
Quick Response · 12 Hours

Share Your Canvas Bag Brief

We will review the material direction and the details that should be confirmed in a sample.

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