A Modern  Screw and Barrel Manufacturer
The concepts behind Nan Yun are "Constant Innovation; Technological Leadership Insistence to Quality. "Under these concepts, Nan Yun design and manufacture many high performance , high mixing screws and barrels that are not available from competitors. With over 20 years of experience , Nan Yun has grown steadily to its modern facilities of today . Nan Yun is in the leading position of screw and barrel manufacturers in Taiwan...