... with ISO90000:20000 certification,, products exported to France ,Germany, Italy, USA and ... cast iron round bars & billets up to 10000 tons and mechanical ... and piston;2. Machine tool parts: sea saw, guiding rail, worktable and transmission gear;3. Metallurgy machine parts: the transporting roller for the high ... and sliding blade:5. Mould fields: glass mould, plastic mould, grinding wheel mould and ...