Ua ntej galvanized steel yeeb nkab yog tsim los ntawm cov hlua khi galvanized steel.Qhov txias zawv zawg yog cov thawj galvanized, thiab galvanized steel sawb welded rau hauv steel yeeb nkab.Tej zaum, nws yuav ua tau los ntawm kub kub duav, tab sis cov thickness tsis qhov tseeb raws li txias dov.Yog muaj ib co nta ntawm cov yeeb nkab ua ntej galvanized.
(1) Nqe.Thaum ua ntej galvanized steel yeeb nkab nqi qis dua kub dipped galvanized yeeb nkab.
(2) Zinc Coating.The pre-galvanized steel yeeb nkab zinc txheej yog txog 30-40g / m2, tiam sis nws tseem ua tau raws li tus neeg tau txais kev xav.
(3) Kev Pab Lub Neej (Life Life). Lub sijhawm ua ntej cov khoom siv yeeb nkab uas xa los ntawm cov yeeb nkab yog 2-3 xyoo.
