Herng Yuan was established in 1970. We professionallymanufacture nylon screw, nut, washer and nylon circle. Ourmarkets are including USA, European union, Middle East,Asia. And these days, we help the domestic big car plantdevelopment the nylon circle accessories, space flightindustry uses screw plastic parts and etc. To provide thebest quality products and best service is our target. OEMand ODM cases are welcome. 
Taiwan