China Twin Screw Extruder Manufacturers. Nanjing Sunwin Machinery Co,Ltd was found in 1999 which located in Nanjing . Sunwin specializes in twin screw extruder , eraser extrusion line, screw elements & barrel for twin screw extruder, and auxiliary equipment for extruder , such as crusher, shredder , mixer, loader, pelletizer etc. Sunwim offers raw materials, Mixing and conveying unit
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