Surface kuvura ibicuruzwa bitandukanye byakozwe naChengshuo ibyumauruganda.Iya mbere ni umusaruro uhuriweho hamwe no gutunganya ibicuruzwa bya aluminium,after gukora neza ,anodize ibicuruzwa mwirabura, harimo imbere yimbere.Ikibaho gitukura cya aluminiyumu, ukurikije nimero ya Pantone, we yakoze okiside hamwe n'umusenyi mwiza .Ibikoresho bya gatatu bya aluminium umukiriya akeneye amabara atandukanye kuruhande no imbere, added ikirango cyihariye nicyitegererezo cyibicuruzwa.Igicuruzwa cya kane cyibyuma twakoze electrophoretic blackening, fcyangwa ibindi bicuruzwa, hindura inzira ukurikije ibyo abakiriya bakeneye mubikorwa bitandukanye.