... ; JIS B2311,2312,2313;DIN2605,2615,2616,2617 etc.Material Ansi WP304,304L,316,316L,316Ti,317,317L,321,321HApplications ... products :carbon steel ,alloy steel ,stainless steel pipes and pipe fittingssuch as: long/short radius elbows(EL/ES),straight / ... TH flanges,pipe end cap,eccentric/concentric reducers ;sprial welded steel pipe (SSAW),seamless steel pipe (SMLS) ,and LSAW pipe! 304,316 pipe fitting ...