... than 15 thousand tons, with ISO90000:20000 certification,, products exported to France ,Germany, Italy, USA and other countries, won national ... area of factory is up to 10000 square meters. Two more plants are building up at present. Now our ... pressure and pneumatic parts field: valve, fairlead, gear wheel and piston;2. Machine tool parts: sea saw, guiding rail, worktable and transmission gear;3. ...