CangZhou HuaHai pipe fittings factory are one of the biggest manufacturers of pipe nipple in China. We supply carbon steel nipples,carbon steel sockets,stainless steel nipples and other common pipe fittings.We specialize in pipe cutting, bending, threading.All of our products meet API, ANSI, DIN, BS, JIS, ISOand AWWA etc. These pipe nipple and sockets mainly are used in the pipe work in petroleum, chemical and water conservancy projects. With many years effort and support from our valuable customers, these products have obtained a big market share in the world. Our business principle is "Superior quality, Competitive price,Mutual Benefit and Timely delivery " we sincerely hope to cooperate with customers from all over the world. Welcome all the customers to contact us for more information at your convenient time.