Established in 1995,Renqiu City Shuangkun Machinery Parts Co., Ltd. is a professional manufacturer and exporter that is concerned with the design,development and production of sprocket,gear and flange.In order to better satisfy customer demand,set up Renqiu Yizongxi Trading Company to help customers purchase other motorcycle parts. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.