Shanghai Chen Gong Machinery Manufacturing Co., Ltd.   

Our factory is one of the most professional manufacturers in China. After decades of accumulation, the company has set up scientific research, manufacture and sales of reducer. And has a set of sophisticated machining centers, such as a complete set of advanced processing, heat treatment, testing of the whole process equipment. By independently developing and introducing advanced technology from Germany, Italy, the United States and Japan, every detail of the product has been more perfect. And through the ISO9001 international quality system certification. In 2006, our factory successfully reorganized and established a limited liability company. The main products of the company are hardened helical gears R, K, F and S.