Hongfeng company is devoted to the research and development of precision casting of stainless steel; all kinds of stainless steel valves and pipe fittings. Main products of company are all sorts of junction ball valves (1PC, 2PC, 3PC), T-type and L-type three-way ball valves, check valve, cut-off valve, filter, quick disconnect coupling, food nut, and all series of stainless steel pipe fittings, etc. All products of company were designed and tested according to the international standard API, ANSI, BS, JIS, DIN, ISO and GB, etc. In addition, the company also could produce all kinds of deformed fittings in accordance with the requirements of customer.