usesage: the machine is used for producing ldpe, and lldpe, this machine is equipped with double screw stems, two hoppers to provide different materials types, and cooling water system. the final production of the film consists of two faces, one side of film is adhesive and the other side is normal. it is widely used for packing architecture material and hand ware parts etc. characterizes: 1. screw stem and cylinder are all made of 38crmoala alloy, and treated by nitrogen. it has an advantage of corrosion resistance and endurance etc. 2. cooling water system is to provide the best transparent effect, which will increase the production of the extruder. 3. take-up equipment adopts with friction type rewinding, and equipped with edge correcting device to ensure the quality.