Beijing Keeven Precision Testing Machinery Co., Ltd is specialized in developing, manufacturing and marketing comprehensive range of balancing machines which can balance the rotors from l gram t0 90 tons. With less than 50 years experience in balancing machine manufacturing, Keeven's balancing machines have been widely used in the industries as space, aviation, ship repair, autometive, railway, petroleum-chemical,textile, machine tools,machinery and electronics.Base on experience and customers demands, we have developed c...【View details】