Khoom | Galvanized steel yeeb nkab | ||||||
Khoom siv | Carbon Steel | ||||||
Qib | Q235 = S235 / Qib B Q355 = S355 / Qib C | ||||||
Txuj | ASTM A252 ASTM A53 ASTM A106 Cov Lus Qhia Tshwj Xeeb GB / T3091, GB / T13793 | ||||||
Nto | Zinc txheej 400G / m2 (60um) | ||||||
Xaus | Plain xaus LOSSIS Beveled xaus | ||||||
nrog los yog tsis muaj kaus mom | |||||||
ERW Specification:21.3mm - 610mm SSAW Specification:219mm - 2200mm |