We are specializing in all kinds of bolts & nuts as per DIN,ANSI,ASTM,IFI,JIS,BS,ISO,GB and so on. The products are Class4.8/6.8/8.8/10.9 and grade 2,5,8 and so on. we can also produce non-standard parts according to customers'  samples or drawings, we have passed the authentication of ISO9001-2000 International Quality System, most of our products are exported to Europe, North America, South-East Asia and so on.