Dingxiang Haokun Forged Stainless Flanges Co., Ltd. Dingxiang Haokun Forged Stainless Flanges Co., Ltd.,was established in 1993 and now supplying 1/2 thru 200, 150lbs to 3000 lbs, with flanges including carbon, stainless and alloy, manufactured according to ANSI, API, MSS, AWWA, DIN, JIS, BS and GB...More