... .standard:ANSI, DIN, EN1092-1, NF FlangesGeneral DescriptionCarbon steel, stainless steel and alloy flanges, are manufactured as per the standards of ... Carbon steel b) Stainless steel c) Alloy steel 3) Standards: a) ANSI, DIN, EN1092-1, NFE, AS, JIS b) Customers' drawings for special use ... supply: WN, SO, BL, plate, thread, socket and other special shapes 6) Kinds of forging: a) Free forging b) Die ...