Magnitudo:Diamter exterior: 219.1mm - 4064mm (8″ – 160″)
Murus Crassitudo: 3.2 mm - 40mm
Longitudo: 6mtr-18mtr
Utere:usus ad structuras, ut aggeratio, pontis, emporio, via et tubus ad structuras aedificandas, etc.
Finis:quadratus (recta, secans, torch cut).or beveled for welded, beveled;
Superficies: Leviter unctum, Calidum intinge galvanized, Electro galvanized, Nigrum, Bare, Varnish coating/Anti rubigo oleum, Tutela fucata (Coal Tar epoxy, Fusion Bond epoxy, 3-stratis PE)