... ,logistic/utility cart,service cart,steel tool cart,warehouse trolley *heavy duty Flat cartName:hand trolley,hand cart,platform hand truck,logistic cart,utility cart,service cart,steel tool cart,warehouse ... PU casters,2pcs 3"*1" casters,and 2 pcs 3"*1" rigid casters5,Material: steel sheet, steel tube6,Surface:powder coated Heavy duty flat cart