Medium duty racking ndi mtundu wamtundu wapamwamba kwambiri wokhala ndi nthawi yayitali, womwe umagwiritsidwa ntchito kwambiri chifukwa cha kusinthasintha kwake komanso kunyamula.Kaya ndikusungirako zida, zida, zida, zikalata, zamagetsi, zovala, zinthu zopangidwa, kapena zinthu zomalizidwa, kusankha njira yoyenera yosungirako kungapangitse kusiyana kwakukulu pakuchita bwino kwanu ndi zokolola.