Cangzhou Hao Guan Pipe Fittings Co.,Ltd. located in the southeast of Hebei province-Mengcun County, which is well-known as The Home of Pipe Fittings in the world. We are a professional manufacturer specializing in producing and supplying various kinds of pipe fittings, flanges and pipes covered ASME, ANSI, API, EN, DIN, BS, GB, HG, and the other international standards or nonstardards. The factory covered 28820 square meters with the fixed assets of 10 milion US Dollar, which is a big ...