Cangzhou Haiwei Steel Pipe Co., Ltd. [Manager Zhai 13393179032] is a steel pipe base located in Hebei Province, China's pipeline manufacturing base - Yanshan. Located in Huanghua Port of Bohai Sea in the east, Tianjin Beijing in the north, close to 205, 104, 307 national highways and Beijing Shanghai Expressway, the environment is ( View details )