... .10,JIS Material:Gr.B,X42-X70 Special Pipe: API Pipe ProductsOD W.T.StandardLengthSeamless steel pipe4" TO 36"SCH20,30,40,60 ... ,40,60,STD,XSAPI 5L5.8m, 6m,5m to12m randomERW Steel pipe3" TO 36"SCH20,30,40,60,STD,XS,80ASTM ... A53GR.B5.8m, 6m,5m to12m randomSprial steel pipe8" TO 40"SCH20,30,40,60,STD,XS,80SY ... ,80% LC at sight./100%LC HMST-AP26 3PE Anticorrosion Steel Pipe