Yuhuan Jinlong Machinery Co., Ltd. is a member of China Internal Combustion Engine Association. It is a professional manufacturer of rocker arm assembly, water pump assembly, axle housing shift fork assembly, support shaft, rollers, high-strength bolts, rear axle housing bearing locking Caps and other auto parts companies. At present, the company has a large number of domestic and imported high-precision advanced production equipment and testing equipment, and has a product research and development center, a metallographic physical and chemical laboratory, and a product durability and performance laboratory.