... api 5l gr.b sch 40 2)OD:1/2"-48" 3)WT:1-160mm 4)Type:SSAW,LSAW,Seamless 5)Standard:ASTM,ANSI Typeapi 5l gr.b ... ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 / 2615 / 2616, JIS P2311/2312MaterialASTM A106,A53GRB,A53-A,A106-A,A192,A226,A315-B,A106-B, ... /concentric reducers ;sprial welded steel pipe (SSAW),seamless steel pipe (SMLS) ,and LSAW pipe! The sizes: Pipe fittingType:elbows, reducers,tees, ...