Kaiyuan Machinery Co. Ltd. is a high-tech enterprise in Changzhou Wujin Development Zone in Jiangsu Province's. Kaiyuan specializes in the production of Tianwei 2000LBS ~ 15000LBS ATV electric winch, hydraulic winch, gasoline engine winch, marine Series winch, etc. In addition, the gear factory of Kaiyuan produces die-casting, gears, drive shafts, stretching pieces, column gears, small bevel gears, high-precision cold extrusion pieces, various shafts, and other precision parts for cars, motorcycles, gear boxes and all kinds of machinery. Also, the factory produces large gears including grinding gears with 4 meters in diameter. Integrated with international advanced metal forming technology, components produced are complex in shape, high in precision, good in performance and strength. Meanwhile, the factory achieves less consumption of materials and high in production efficiency.