Basic Specifications
Sealing MethodSelf-sealing
TransparencyNon-transparent
WaterproofYes (Laminated)
ShapeBox Shape Woven Bag
Raw MaterialsPolypropylene (PP)
Production Capacity50,000 PCS/Day
Load Capacity20kg - 50kg
HS Code6305330090
Product Highlights
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Optimized for Automation: Designed specifically for high-speed automatic valve bag fillers, significantly reducing labor costs.
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Easy Operation & Self-Sealing: The internal or external valve allows for quick filling and automatic sealing by internal pressure.
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Space-Saving Design: The block bottom structure ensures the bags stand upright and stack neatly after filling.
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High Durability: Made from high-quality virgin polypropylene, offering excellent tear resistance and toughness.
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Fully Customizable: Tailored dimensions, colors, and up to 10-color printing to enhance your brand visibility.
Applications & Manufacturing
Our quality plastic packaging bags are widely used for various industrial and agricultural needs. The annual output exceeds 2,000 tons, serving diverse sectors including:
Agricultural Products
Minerals & Chemicals
Construction Materials
Animal Feed & Firewood
Frequently Asked Questions
Q1: What is a BOPP laminated PP woven valve bag?
A: It is a high-strength packaging bag made of polypropylene woven fabric with a BOPP film lamination, featuring a block bottom and a valve for easy filling and self-sealing.
Q2: Are these bags suitable for automatic filling machines?
A: Yes, these bags are specifically designed for high-speed automatic valve bag fillers to improve efficiency and reduce labor costs.
Q3: What is the benefit of the block bottom design?
A: The block bottom allows the bag to stand upright like a box after being filled, making it easy to stack, transport, and save storage space.
Q4: Can I customize the printing and size?
A: Absolutely. We offer full customization for dimensions, colors, and high-definition printing (up to 10 colors) to match your brand requirements.
Q5: How do the bags handle air during the filling process?
A: We use micro-perforation or nano-hole technology to provide necessary air permeability while ensuring the contents remain secure and protected.
Q6: Are the bags waterproof and UV resistant?
A: Yes, the lamination provides waterproof performance, and we offer optional UV-stabilized treatments for bags that need to be stored outdoors.
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