Van dán Túi giấy nhiều lớp Bảo vệ môi trường Vật liệu xây dựng Bao bì Túi giấy

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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.