Extra Diameter:Φ406mm-Φ1626mm (16″-64″)
Crassitudo muri: 6.4mm-54mm (1/4″-2⅛")
Longitudo: 3.0m-12.3m
Finis quadratus (recta, secans, facem incisam).vel beveled pro welding, beveled
Superficie: Leviter unctum, Calidum intinge galvanized, Electro galvanized, Nigrum, Bare, Varnish coating/Anti rubigo oleum, Tutela fucata (Coal Tar epoxy,? Vinculum fusionis epoxy, 3-stratis PE)