... than 15 thousand tons, with ISO90000:20000 certification,, products exported to France ,Germany, Italy, USA and other countries, won national ... saw, guiding rail, worktable and transmission gear;3. Metallurgy machine parts: the transporting roller for the high-speed wire rolling ... gear, gear box etc.7. Weave and printing machine parts: roller, axis, gear and flange;8. Train making fields: dowel ringer ...