Txoj kev 1: iav anodized aluminium ntawv, tom qab rub tawm cov yeeb yaj kiab tiv thaiv, kov daim iav nrog koj cov ntiv tes, cov hws stains ntawm koj cov ntiv tes yuav nyob saum daim iav, tab sis tom qab txhuam nrog ib daim ntaub qhuav los yog ntawv phuam, cov ntiv tes yuav raug muab so kom huv si thiab yuav tsis tawm ib qho twg.

Tsis yog tom qab oxidation ntawm daim iav txhuas phaj tsis zoo ib yam, leaving the fingerprints will be more and more dirty, and ultimately can not recover the role of the mirror.

Txoj kev 2: put the anodized mirror aluminum plate in the ear bend, if there is a slight cracking sound clarification that is anodized mirror aluminum plate, if not that is not anodized mirror aluminum plate.

Txoj kev 3: the mirror aluminum plate to do 90 degrees T bend, anodized mirror aluminum plate in the T bend will have a slight whitish appearance, which is the reason for the anodic oxide film burst, if the mirror aluminum plate without anodic oxidation does not have this appearance.