Puyang Luntong mechanical equipment repair and Manufacturing Co., Ltd. was established in 2002 with a registered capital of 50 million yuan. It mainly produces petroleum workover equipment. Its main products include xj550, xj650, xj750 and other workover equipment and cement injection vehicles. It can be customized according to customer needs. It also produces Eaton auxiliary brake accessories, fracturing vehicle valve body, valve seat, plunger pump and other accessories.