Detailed Product Description Zipper bagMaterial:LDPEZipper bags is 100safty for food,no impurities,low density materials,watertight,oiltight,easy to open,easy to close,waterproof,airproof,reusable,durable,sise/color/printing and other specifications are as customers requirements,sincerely service,reasonable price,good quality.We mainly product PE/PO/OPP bags,self adhesive bags,envelope bags,chunk ...