hanghai Jwell Machinery Co.,Ltd.. as the vice president unit of CPMIA, is one of the largest manufacturers of plastic extrusion machinery in China. Major products of our company ： various plastic pipes extrusion lines including large diameter PE/PVC double wall corrugated pipe extrusion line, large diameter PE/PVC solid wall pipe extrusion line, PP-R/PEX/PE-RT cool/hot water pipe extrusion line, PA/PE/PVC single wall corrugated pipe extrusion line; various plastic profile extrusion lines; various plastic plate & sheet extrusion lines; chemical fiber spinning; microcomputer controlled automatic blow molding machines; plastic auxiliary recycling lines; various single & twin screw and barrel extruders; T die; screen exchangers; rollers and Robots .etc.