Umatshini wokwenza i-rack yokugcina ngumgca wokuvelisa ngokuzenzekelayo, onokwenza i-rack enzima kunye nobukhulu obukhulu be-3mm.
Umatshini wokwenza i-rack kunye neeparitha eziphezulu zokucwangcisa unokulungelelanisa ngokuzenzekelayo iwebhu. Ukusebenza ngakumbi kwaye kunokuvelisa iimveliso ezininzi.
Yiba noyilo olukhethekileyo lokuqinisekisa ukuchaneka kwepunki kunye nobude berack
I-roller material yi-Cr12 inomgangatho ophezulu kunye nobomi benkonzo obude.