China Cheap price Valve Zipper Flat Block Bottom - Bone zipper bag is also called invisible zipper bag – Yudu

The bone zipper bag bag is generally a composite flexible package, which is composed of polypropylene OPP, polyester PET, nylon, matte film, aluminum foil, cast polypropylene, polyethylene, kraft paper and even woven bags (generally 2-4 layers).

Bone zipper bags are widely used in industrial packaging, daily chemical packaging, food packaging, medicine, health, electronics, aerospace, science and technology, military industry and other fields;

The bone zipper bags is generally an aluminum-plastic composite bag, which is a packaging product integrating various packaging advantages, with low cost and exquisite printing; The product has the characteristics of anti-static, anti ultraviolet, moisture-proof, oxygen isolation and shading, cold resistance, oil resistance, high temperature resistance, fresh preservation and strong oxygen isolation;

Special products include: kraft paper zipper bag, paper aluminum composite zipper bag, aluminum plastic self-supporting zipper bag, electrostatic shielding zipper bag, grid electrostatic zipper bag, anti vibration electrostatic zipper bag, electrostatic aluminized zipper bag and various daily chemical zipper bags.