... -160mm 4)Type:SSAW,LSAW,Seamless 5)Standard:ASTM,ANSI Typeapi 5l gr.b sch 40SizeSeamless Pipe: 1/2”~48”, DN15~DN1200, OD21 ... "-56", DN15-DN1400 , OD21.3-1422.4mm ,WT: 1-70mmSSAW pipe:8"-144" ,DN200-DN3600 , OD:219.1-3657.6mm ,WT ... : 6-36mmWall thicknessSGP, STD, SCH40, SCH80, SCH160. XS,XXS and so on.StandardsANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME ...