1,product name: Stainless steel flange BS 4504 2,Payment terms: T/T ... and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS Features:1) Stainless ... steel flange and carbon steel flange2) Standard: ASME, ANSI, API, JIS ... , JPI, DIN, UNI, BS, AS 3) Material: 316L, ...