Ƙarfe mai launi mai launi shine samfurin da aka yi da farantin karfe mai sanyi da kuma galvanized karfe farantin karfe a matsayin substrate, bayan pretreatment surface, ta yin amfani da jan karfe shafi + yin burodi tsari, shafi tare da ci gaba da hanya, yin burodi da kuma sanyaya. Akwai nau'ikan launi-coa da yawa...
Kara karantawa