... Line pipe 1)Outer diameter :33.4-609.6mm(1-24") 2)Wall thickness:2.77-20.62mm 3)Steel grade:A ... .B Length : ERW Line pipeOD:33.4-609.6mmWT:2.77-20 ... .62mmSteel Grade;A25,A25P,A,B,X42,X46,X52,X56,X60 ... Asia Africa Oceania Mid east Eastern Asia Weastern Europe ERW Line pipe