we are Zhengzhou Huitong Pipe Fittings Co., Ltd of China.we manufacture many specifications of pipe fittings and steel pipes .Our main products are pipe fittings(elbows, reducers, caps, bends, flanges, tees, crosses) and carbon steel pipes, alloy steel pipes, API steel pipes.Products can be manufactured according to custom�s ***** products are mainly used in petroleum, chemical, electric power, naturalgas, metallurgy, shipbuilding and ***** quality and reasonable price make us have many well-known clients all over the world. email:zzhtpipe at gmail com msn:***** skype:sweetpan2