पास्टेड वाल्व मल्टीवॉल पेपर बैग पर्यावरण संरक्षण भवन निर्माण सामग्री पैकेजिंग पेपर बैग

Video Description:
Discover the Pasted Valve Multiwall Paper Bags, perfect for environmental protection and building materials packaging. These bags are ideal for industrial, chemical, and food material powder, featuring high capacity and optional PE-liner for moisture-proof protection. Customizable for various needs, including waterproofing and anti-slip features.
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