Set up in 1982, Hebei Haihao High pressure Flange Pipe Fitting Group Co.,Ltd is a professional manufacturer specializing in producing pipe flanges and fittings of stainless steel, alloy , low temperature carbon steel and common carbon steel. Haihao provide also complete pipe engineering service. Currently Haihao has426 staffs, in which 40 are senior and middle class engineers and technicians, and owns total 188000 m2 producing area. Haihao products include Butt-welding pipe fittings, forging pipe fittings, forging flanges manufactured strictly according to the standards of ASME/ANSI, MSS, API，DIN, BS, JIS, GB as well as customers technical drawings. Those products are widely applied to the industries such as Petroleum, Petrochemical, Natural gas, Fertilizer, Chemical, Chemical Processing of Coal, Electric Power, Nuclear Industry, so on. 聯系人：付先生 18660417715 tel：03176853313 fax：03176852300網站：