We are one of the top screws and barrels manufacturers in China.At the same time, we have established a strong strategic partnership with many of the top extruder company. Our product include injection screw barrel, extruder screw barrel, bimetallic screw barrel, twin screw barrel. Crane Accessories .We also have PP plate sheet extrusion, PS plate sheet extrusion, PMMA plate sheet extrusion,ABS plate sheet extrusion etc.