... machinery Parts 2.large capacity and relative fittings 3.good reputation Quick Coupler First, export machinery and fittings, annual output 2 ... million dollars. Second, domestic metallurgical machinery and fittings, annual output 10 million RMB. Third, There ... machine, 3- meter gantry planer, grinding machine, etc. and there are gear-processing equipments for rolling, inserting, shaving ...