Shanghai Xinxing Twin Screw Machinery Co., LTD. (Pipe extrusion line trader) since its establishment in 1989, has been dedicated to the production of customized plastic extrusion machinery and plastic auxiliary machinery. Now the production of SJSZ series conical (supercone) shape double, SJW single screw extruder, PVC-U core layer foam pipe unit, high-speed PVC hard pipe unit, profile unit, PVC wood plastic cabinet plate production line, PVC wood plastic foam door plate production line, PVC pelleting unit and SJW series single screw extruder, PE,PPR pipe production line, PE thick plate Production line, PC hollow lattice plate production line, PVC,PE corrugated pipe production line and other plastic machinery. PE, PP recycling and cleaning granulation line.