... 1966,belonged to the Southern Group(now the SAIC) to supply the professional cast iron auto parts. Stuff of 500 ... :20000 certification,, products exported to France ,Germany, Italy, USA and other countries, won national award of quality controlling from the ... sea saw, guiding rail, worktable and transmission gear;3. Metallurgy machine parts: the transporting roller for the high-speed wire rolling mill ...