... Material: carbon steel, stainless steel and alloy steel;3), Standard: ANSI, DIN, EN1092-1, NFE, AS, JIS and customers' drawings for special use ... ;4), Types: WN, SO, BL, Plate, Thread, Socket and etc;5), Process: ... , transmission etc. Free to contact me with drawing and detailed technical requirements. Thank you carbon and alloy and stainless flange