Haimen ma xin electrical and mechanical co., LTD. (haimen sanjiang machinery electrical carbon factory) is located in the beautiful and fertile Yangtze river delta, south by Shanghai, next to the east of the sutong bridge is only eight kilometers along the highway, traffic is extremely convenient. Our company was established in 1978 and is one of the member factories of China carbon industry association. After unremitting efforts to struggle for a long time, the factory is gradually growing, has now become a comprehensive electrical carbon......