Features: 1) Stainless steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, General Description1,Carbon ... , BL, plate, thread, socket and other special shapes6) Kinds of forging:a) Free forgingb) Die forgingc) Rolling7) Rustproof treatment:a) Lightly ... case, wooden pallet or as per customers' requirements Carbon steel Flange