Established in 1993, Nan Yun Industrial Co., Ltd.-one of the largest manufacturer of Screw & Barrel in Taiwan, Specializes in design and manufacture of various series barrel and screw such as Conical Twin Screw & Barrel, Planetary Screw &Barrel, Single Screw & Barrel, Bimetallic Screw & Barrel, for different Injection Molding Machine, Extrusion Machine and Rubber Machine, etc. In addition, we also design and manufacture screw with special alloys and special flight geometry to meet specific customer applications. Moreover, we provide solution to help customers solve extruding and injection molding problems. Since we have our own large-scale factory with strong production capacity. Furthermore, all metal materials we use are of first-class quality from Japan or Europe with certification. We only provide the best quality product to our customer. Nan Yun absolutely will be your best supplier of screws & barrels.