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Zhixin Packaging Premium Paper Bags for Industrial & Retail Packaging

Industrial paper bags are packaging bags made of plastic woven cloth and kraft paper or multiple layers of kraft paper. Common types include paper-plastic composite bags, multi-layer paper bags, and valve-mouth paper bags.

Paper-Plastic Composite Bag
Paper-Plastic Composite Bag
Square bottom paper-plastic composite bag for wheat protein, white with green logo
Square Bottom Paper-Plastic Composite Bag
Unprinted multi-wall kraft paper sack with gusseted sides
Multi-Wall Paper Sack
Blue and white paper-poly valve bag for dry mortar packaging
Valve Paper-Poly Composite Bag
Three-ply kraft paper valve bag with internal PE film, printed instructions
Three-Ply Paper with Film Valve Bag
BOPP laminated paper valve bag with red and yellow printing, used for tile adhesive
Triple-Ply BOPP Laminated Printed Valve Bag

We accept orders based on customer samples, including your design, specs, and packaging requirements.

Industrial Paper Bag Specifications

Bag Types

Multi-wall paper bag, valve bag, pasted open-mouth bag, paper-plastic laminated bag

Structure

2–4 layers paper + 1 PE/PP film layer (optional)
Kraft paper, linerboard, laminated plastic

Paper GSM

70 – 450 GSM per layer
Total thickness depends on usage (grain vs. cement)

Size

Customized
Common sizes: 50×80 / 55×95 / 60×100 cm

Top Closure

Valve (self-closing) / Open-mouth (for sewing)
Easy open tape optional

Printing

Flexo or gravure printing
Up to 9 colors on 1 or 2 sides
Water-based ink optional

Surface Treatment

PE-coated (moisture barrier)
Embossed / anti-slip options

Load Capacity

5 – 50 kg per bag depending on material and thickness

Packing

Flat packed in bundles
Standard 100-300 pcs per bale
Palletized if required

MOQ

5,000 pcs per design
Trial order accepted for new customers

Advantages

  • High strength and durability
  • Moisture-proof and dust-resistant
  • Suitable for automated filling lines
  • Eco-friendly materials, recyclable
  • Professional print appearance

Application

  • Cement, mortar, building materials
  • Feed, seed, fertilizer, starch
  • Chemicals, minerals, industrial powders
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