Ukulungelelanisa kunye nokusika umatshini ngokuchaneka okuPhakamileyo, umatshini unokwenza i-galvanized sheet kunye neshiti eliqengqelekayo elibandayo elinobunzima obuhlukeneyo be-1.5mm, 2mm kunye ne-3mm, iimodeli ezininzi zikhoyo.
Umnikelo okhethekileyo Itanki yokugcina amandla. ukwandisa amandla okusika kunye nokuphucula isantya sokusika