l).Extruder: Special and high-efficient screw for MD\HDPE, obliged cooling and flute for cylinder at　feeding. 2).Basket compounding die: low temperature melt output, decrease stress and distortion. 3).Vacuum device: two sets high speed vacuumdevice. It is auto control for the temperature and high ofweater. 4).tow device: the towing speed and extruder are linkage by PLC. 5).Cutting device: cutting type are in saw or planet. The noises is low and the workshop is sanitation because configure suction device.