Min. Order Reference FOB Price
1 Piece US$35,000.00 / Piece
Product Description
Product Description 20~50mm PVC double pipe extrusion line/PVC plastic pipe production line SJZ Conical Twin-Screw Extruder/twin screw plastic extruder Screw and Barrel 800~900HV Barrel Screw and Barrel Material 38CrMoAlA,Nitriding, Surface Chrome plate Nitriding Layer ...