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