Golden Far East Machinery Co., ltd. is a high-tech enterprise which is specialized in research, manufacture and marketing plastic extrusion lines. Our products include single screw extruder, twin screw extruder, PVC/HDPE/PP-R pipe extrusion line, PVC profile extrusion line, WPC profile extruding line, high speed mixer and plastic sheet production lines with the relative plastic auxiliary machine, etc. Nanjing Granuwel Machinery CO., LTD is specialized in R&D design and manufacture of high polymer extruders, and we concentrate our business on manufacture and sales of high-quality extruder equipment. Our products include Lab twin screw extruder; Twin Screw Extruders; Single Screw Extruders; Triple Screw Extruder; Two Stage Extruders.