We are invested by 5 fastener manufacturing factories, and also are supported by many qualified long-term cooperating factories. All our plants are certified by ISO9001 quality assurance system.

As a fastener union, we supply most of products. Bolt, nut, washer, small screw, stud, expansion anchor, rivet etc. are avialbe in the standards DIN, ANSI/ASME, IFI, BS, ISO, AS, JIS.

Our fastener size range are from 4# to M100 ( 4# to 4 ), grade in ISO 4.8, 5.6, 8.8&10.9 (SAE 2, 5&8), and the ...