Multi-Wall Paper Bags
Open-mouth, pasted-bottom and valve paper sacks in 2–5 plies, with kraft, white or laminated paper and optional PE liners.
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Paper Bags · Woven Bags · Since 2003
Multi-industry paper bags and laminated woven bags
2003
Factory established
20,000 m²
Facility in Zhongshan
ISO 9001
ISO 22000 Quality & food safety
ISO 22000 Quality & food safety
10–50 kg
Custom bag sizes & loads
What We Make
Two product lines, one manufacturing partner
From flour sacks to heavy mineral powders, we build the bag around what you pack — not the other way around.
Laminated Woven & Sewn Bags
BOPP-laminated woven bags and sewn-bottom sacks with PP inner liners for feed, pet food and heavy chemical or mineral goods.
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Real Samples
Pigment valve bags from our production line
25 kg iron oxide red 190 and yellow 313 bags — multi-wall paper, valve filling, custom printing and optional PE liner.
Iron Oxide Red 190
25 kg multi-wall paper valve bag for red iron oxide pigment, with custom printing and optional PE inner liner.
Iron Oxide Yellow 313
25 kg multi-wall paper valve bag for yellow iron oxide pigment, built for fast filling and clean stacking.
Industries
Packaging trusted across dusty, heavy and food-safe products
Every industry has different rules. We design the bag structure, liner and valve to match the product and how it is filled.
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Food & Ingredients
Flour, bakery premixes, starch, sugar, oats and food additives in food-safe paper with PE liners where moisture matters.
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Building Materials
Putty powder, tile adhesive, fillers and spray mortar packed in valve sacks for fast, clean valve filling.
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Chemicals & Minerals
Iron oxides, zirconium silicate, antimony oxide, mullite sand and other powders in reinforced, moisture-resistant bags.
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Feed & Pet Food
Brightly printed laminated woven bags with PP inner liners for farm feed, aquaculture products and pet nutrition.
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Milk Powder & Dairy
Whole milk powder, skimmed milk powder, creamers and dairy blends in food-grade paper bags with PE liners.
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Sugar & Starch
White sugar, icing sugar, starch and food powders in PE-lined paper bags with reinforced sewn bottoms.
Popular applications: flour paper bags · milk powder bags · sugar paper bags · putty powder valve bags · valve bag vs open-mouth bag · MOQ & sampling guide
Factory Capability
Printing, tube forming and bottom making — under one roof
1
Material control
Incoming paper, film and liner inspection, with separate food-grade raw material storage.
2
Flexo printing
High-precision flexographic printing on paper and laminated film, with first-piece and patrol inspection.
3
Tube forming
Automatic multi-wall tube formation for open-mouth, perforated and valve constructions.
4
Bottom & QC
Pasted, sewn or ultrasonic-valve bottoms with inner/outer reinforcement strips, then full inspection.
Why CX Package
A packaging factory that thinks like your supplier
We started making paper bags in 2003. Today we supply food, building, chemical and feed customers with custom packaging — from artwork to the finished pallet.
- Custom materials, structure, size and print
- Food-grade production for flour and food-ingredient brands
- Paper and woven lines for one-stop large-bag sourcing
- Export documents, packing and shipping coordination
- Fast sampling supported by in-house printing team
ISO
9001
9001
Quality ManagementSystem certified production control
ISO
22000
22000
Food Safety ManagementFood-contact paper packaging
HACCP
Hazard ControlFood-grade workshop & warehouse
Tell us what you are packing — we will quote the bag around it.
Send material, size, quantity and your destination. Our team replies within one working day.