NAN YUN INDUSTRIAL CO., LTD.
Established in 1993, Nan Yun Industrial Co.,Ltd. specializes in design and manufacture of a full series of screws and barrels , applied for various extruding machines and plastic injection molding machines. In addition , we also design and manufacture screws with special alloys and special flight geometry to meet specific customer applications . We not only offer the best possible screws and barrels, but also provide solutions to help customers solve extruding and injection molding problems.
http://www.nyi.com.tw/