We are specialized manufacturer of plastics extruder, extrusion production line, auxilary machine and moulds etc with a long history. Main products : SJSZ45, 51, 65, 80 conical double- screw plastic extruders, SJ30, 45, 90, 120, 150 single u-pvc series pipe, sheets, plates & granulation line. pvc special-shaped profile HDPE ...