I-Racking duty duty luhlobo oluphezulu lwe-span racking, oluye lwasetyenziswa ngokubanzi ngenxa yokuguquguquka okuhle kunye nomthamo wokuthwala.Nokuba kugcina iinxalenye, imathiriyeli ekrwada, izixhobo, amaxwebhu, i-electronics, iimpahla, izinto ezenziweyo, okanye iimveliso ezigqityiweyo, ukukhetha inkqubo efanelekileyo yokugcina kunokwenza umahluko omkhulu ekusebenzeni kwakho kunye nemveliso.