stainless steel flanges 1.materials:201,301,304,316,etc 2.ASME, ANSI, API, JIS, JPI, ... DIN, UNI, BS, AS 3.ISO certification stainless steel flanges ... with high quality and competitive priceDetailed Product Description1) Stainless steel flange and carbon steel flange 2) Standard: ASME ... steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, ...