Hebei Haihao Group was established in 1982,located in Mengcun Countrythe hometown of pipe fittings in China. We are the first and one of the biggest companies which can produce pipe fittings, flanges and steel pipes.Our products are divided four series:1,pipe fittings;2,forged flanges;3,steel pipes;4,customized and non-standard products, hundreds type of products by carbon steel, alloy steel and stainless steel.Products of Hebei haihao group are used all over the industrial filed of China, and exported to the East Asia, Europe, America, Africa and other countries.Warmly welcome to Our Factory!We can approve certifications as follows:API,ABS,ISO 9001-2008,PED 97/23/EC,CNPC SINOPEC approved supplier etc.