Elbow Pipefittings Services and Elbow Pipefittings Services Companies in the / Construction and Building

CO-WORKING DEVELOPING CO. , LTD is specialized in producing pipe fitting, flange, valve and steel pipe with high, middle and low pressure. It is located in Tianjin, one of the four municipalities of China, which is the open coastal city of china and the biggest financial and trading center of north china. Tianjin port lies on the entrance of Haihe River, it is on the junction of city belt of Tianjin and Beijing and Bohai river economic group. Therefore, the transport is extremely swift and conven