Shanxi Haokun Flanges Group Co., Ltd
We was established in 1993 and one of the leading Chinese manufacturer.Supplying all kinds of flanges for the world market.Approved by ISO9001:2008 TUV/PED,TUV/WO.API certificeate.Supply more than 30 specifications of products,according to ANSI,API,MSS,AWWA,DIN,JIS,BS AND GB from high quality products, excellent service and competitive price.