This product is our company's continuously improved high-speed energy-saving production line,using BM separation type hgh-efficiency barrier screw and special structure of screw mold,making the melt extrusion and plasticizing effect. At the same time,the high torque and high strength gear box is used tomatch the high performance motor,so that the energy consumption of the equipment is reduced by more than 30%. Advanced design structure,with PLC frequency control Vacuum cooling box,multi crawler traction device,high-speed cutting machine and accurate pipe weight control system make this production line have the advantages of high automation,stablity,reliability and energy saving.