Pet bags Holds pet food, pet supplies, bags material constitute polypropylene bags, polyethylene bags. Its main production process is the use of plastic raw materials by film extrusion, cutting, uniaxial tensile flat wire, through the warp and weft weaving products. Now widely used in fertilizers, chemical products and other items of a packaging material having air permeability, moisture permeability, oil resistance, water resistance, chemical resistance and other characteristics. Plastic bags including plastic bags and plastic film bags. The former has a light weight, high strength, corrosion resistance and other features, you can join the plastic film lined moisture vapor barrier. Welcome customers to visit our factory and order. http://www.qzxdcy.com