Features: 1) Stainless steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, General Description1,Carbon steel, ... standards of BS, ANSI, JIS, DIN, and UNI.2,Flanges are the connectors used in process piping to connect pipe to tees ... DN30005) Types we can supply: WN, SO, BL, plate, thread, socket and other special shapes6) Kinds of forging:a) Free forgingb ...