... processing, multi-layer co-extruded cast technology product with high barrier, thermal forming, vacuum pack,ari pack,high transparency, puncture ... , easy molding and other properties. Seven co-extruded high barrier is suitable for all kinds of chemical, food, medicine, ... requirements of the product packing. It's a new type of green packaging material.Specification SizeWidth200-2500mmThickness25 to 250μ ...