1.Application:industry&construction 2.Material:15CrMoG,12Cr1MoVG 3.Wall Thickness:2-60mm 4.OD:14-457mm 5.Cert:CE,API,ISO... Categories of productsmaterialstandardspecificationapplicationAlloy pipeCr5Mo(P5/T5STFA25)15CrMo(P11P12STFA22)13CrMo4412Cr1MoVP22(10cRmO910)T91/P91P9/T9WB36GB5310-2008GB9949-2006ASTM A335/A335MASTM A213/A213MDIN17175-1979JISG3467-1988JISG3458-198816-426*2-90mmApplied to the ...