| 1.All kind of polyolefine material,multi-layers spiral strengthening pipe can be co-extruded for various uses,80% of recycle material can be used in production;2.Optimum spiral copper sizing sleeve,its entrance carrying pre-cooling and powerful vacuum device to suit for high speed extruding pipe.3.Specific design for spray cooling thtough.4.Cooling water through is made of stainless steel.5.High efficient cooling comes from peculiar spraying nozzle and high efficiency water pump.6.Three-dimensional regulation,longitudial move by motor.7.Advanced co-extrusion technology and low cost to use recovery material.8.The special detachment type mixing screw and the standard die with spiral structure and reasonable channel are applicable to produce pipes with smooth inside and outside face. | 
