Material Laminated Material Material Structure Nylon/PE Industrial Use Shopping Feature Biodegradable Stand-up pouch liquid detergent packaging bags are made by PET, PE milk white, BOPP, NY,AL, and 2-layer or 3-layer composite.liquid detergent stand-up pouch: 1) Material: PET/PE milk, BOPP/CPP, BOPP/PE, PET/PE, BOPP/PZG2) Processing: dry lamination3) Specifications: according to customers' ...