Multi-Wall Paper Bag
Details:
Material Characteristics
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PP Woven Fabric: High tensile strength, tear resistance, abrasion resistance and acid-alkali resistance, ensuring strong load-bearing capacity during long-distance transportation.
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PE Lining Film: Provides excellent moisture-proof, waterproof and anti-leakage performance, effectively preventing fine powder leakage and dust overflow.
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Paper-Plastic Composite Material: Combine kraft paper exterior with PP woven interior, achieving high-grade appearance and super durability.
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Full Kraft Paper Material: Eco-friendly, high-grade and clean, suitable for food-grade and high-end chemical packaging.
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Surface Laminated Coating: Supports full-color printing, scratch resistance and color fastness, perfect for brand display.
Description
Maximize Efficiency with Valve Bags
The valve bag is a professional packaging solution specifically designed for automatic filling of powder and granular materials. Its standout feature—a self-sealing valve spout—allows the bag to close automatically after filling without the need for sewing or tying, saving time and improving efficiency.
Reliable Dust-Proof and Tight Sealing Design
Featuring tight sealing and exceptional dust-proof performance, valve bags ensure that your products remain protected throughout the storage and transportation process. No mess, no hassle—just clean and efficient packaging for industrial purposes.
Optimize Warehouse Space
With neat cubic shaping and stable stacking capabilities, these valve bags are ideal for maximizing warehouse utilization. Their sturdy design ensures organized storage and streamlined logistics, making them a preferred choice for industries that demand reliable and efficient packaging solutions.

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