Ruian Yongan locomotive parts Co., Ltd. (formerly Ruian Yongan machinery parts factory) was created in 2003. It is a specialized production clutch shell series, gearbox shell series, valve chamber cover series, time gauge cover series and other locomotive parts. 15 sets of processing centers have been set up for nearly 15 years. The company has achieved good performance in accordance with the business philosophy of "people-oriented, scientific and technological innovation, good faith and high e...