Features:1) Stainless steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, Kaiertong's flange is made in ... Shaanxi province Dingxiang county. Features:1) Stainless steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS ... available Outer packing:Seaworthy plywood case Stainless steel Welding Neck Flange Kaiertong