1.length:6m 3.OD:33.5mm 4.Thickness: 0.6-3.0mm Length6M , according to customers' requirementsStandardASTM, EN, DIN, GB/T, API 5L,etcMaterialQ195/Q215/Q235/Q345 Q235B, A53(A,B), Gr.B, X42, X46, X52, X56, X60, X65, X70, X80,etcEndPlain end, beveled end, Cut square , Grooved , Threaded and coupling, etc.SurfaceBare, Varnished, Zinc coating, Anti-corrosion, 3PE, PE/PP/EP/FBE. etc.Usage of the ...