... STEEL PIPEASTM/ASMESEAMLESSA/SA53 GR.BA/SA106 GR.B,A/SA106 GR.CAPISEAMLESSAPI 5L-B, X42, X52, X56, X60, X65JISSEAMLESSSTPG370, ... , C60, C65 etc..A134-A283, A134-A285 etc..APIWELDEDAPI 5L-B, X42, X52, X56, X60, X65JISWELDEDSTPG370, STPY400, STK400, STK490KSWELDEDSPPS38, ... , CC70 etc..ALLOY STEEL PIPEASTM/ASMESEAMLESSA/SA335-P1, P5, P11, P12, P22, P91JISSEAMLESSSTPA-12, 20, 22, 23, 24, 25, ...