Since its establishment in 1989, Shanghai Xinxing Double Screw Machinery Co., Ltd. has been dedicated to the production of personalized customized plastic extrusion machinery and plastic auxiliary machines. We currently produce SJSZ series cone (super cone) double and SJW single screw extruders, PVC-U core foam pipe units, high-speed PVC hard pipe units, profiled pipe units, PVC wood plastic cabinet board production lines, PVC wood plastic foam door board production lines, PVC granulation units, SJW series single screw extruders, PE, PPR pipe production lines, PE thick plate production lines, PC hollow grid board production lines, PVC, PE corrugated pipe production lines and other plastic machinery. PE, PP recycling, cleaning and granulation lines, etc.