Renqiu Shuangkun Machinery Parts Co., Ltd is located in the motorcycle sprocket manufacturing center of China --- Renqiu City, Hebei Province. Our factory was originated in 1995 and covers an area of 15,000 square meters. After 15 years' development, we have become a sprocket manufacturer with strong financial background and excellent technology. We are one of the greatest powerful gear production factories in China. Our factory has first-class talents, advanced production technology, sophisticated production equipment, scientific management methods, as well as a wealth of manufacturing...