galvanized pipe 1.Size:33.4mm-911mm 2.Thickness:1.0mm-25mm 3.Standard: BS1387,EN10219,A36 4.competitve price galvanized pipe Product NameASTM STANDARD Carbon Steel PipeBrandXinfeng Steel Pipe ( By ourself )SpecificationOD 33.4mm - 816mm(1”~32”) with thickness of 1.5~60mmStandardGB/T8162,GB/T8163 and DIN/JIS/ASTM standarda. DIN Standard 10#(ST37-2,ST35-8),20#(ST42,ST45-4/8),45#(DIN CK45),16mn(ST52 ...