Cangzhou Hongxin Pipe Fittings Co., Ltd., which was established in 1998, is a professionalmanufacturer of steel & stainless steel fittings in China. Our company is 180 kilometers away from Tianjin Port of China, enjoying very convenient transportation. All our products are designed, manufactured and tested in strict compliance with the standards of DIN, BS, ISO, ANSI, API, JIS, etc. Our main products include steel pipe nipples, sockets (black or galvanized, seamless or welded), stainless steel pipe fittings, malleable iron pipe fittings (union type, elbows, reducers, bushings, couplings, caps, nuts, hose nipples and so o...