Zhongchang anodize ya aluminiyumu yinganda, ntushobora kubona imirongo yubukanishi hejuru hamwe no gutunganya umucanga mwiza. Ubuso ntibushobora gushushanya nubunini bwa anodizing hagati ya 10 na 13 mm. Ibimenyetso bito bishobora gukurwaho byoroshye. Ariko, ibindi bicuruzwa byerekana umwirondoro ufite ibara rimwe mwisoko byoroshye gukomeretsa kubera ubunini buke, kandi biragoye no gukuraho ibimenyetso byashushanyije hejuru yabyo.