Outside Diameter:Φ406mm-Φ1626mm (16″-64″)
Wall thickness: 6.4mm-54mm (1/4″-2⅛”)
Length:3.0m-12.3m
End:square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled
Surface:Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,? Fusion Bond Epoxy, 3-layers PE)