... of 500 people, annual production more than 15 thousand tons, with ISO90000:20000 certification,, products exported to France ,Germany, Italy, ... widespread in below area: 1. Hydraulic pressure and pneumatic parts field: valve, fairlead, gear wheel and piston;2. Machine tool ... for the high-speed wire rolling mill; 4. Refrigerator compressor parts: piston ring and sliding blade:5. Mould fields: glass ...