1. Material: LDPE. HDPE. LLDPE, which are widely used for packing liquid, printed base material, products for export and industrial products.

2. double layer co-extrusion laminated film can prolong the length for preservation of liquid package.

3. the cylinder and screw stem of the extruder are made of high quality alloy steel with optimum hardness and durable service after precision finishing and nitrogen treatment.