... SSAW,LSAW,Seamless 5)Standard:ASTM,ANSI Typeapi 5l gr.b sch 40SizeSeamless Pipe: 1/2”~48”, DN15~DN1200, ... ,A53GRB,A53-A,A106-A,A192,A226,A315-B,A106-B,A178-C,A210-A-1,A210-C,A333- ... in advance , the balance against with the copy of B/L) Equipment Quality Control: Our products :carbon steel ,alloy ... / reducing tee(TC/TR) ,SO ,WN,PL,BL,SW,TH flanges,pipe end cap,eccentric/concentric reducers ;sprial welded ...