Direct Edge Inc. is an authorized dealer for Morbark Brush chippers and all your stump grinder needs through the addition of RAYCO. AIR-TOW trailers the only drop deck trailer that lowers to the ground for easy loading and unloading of all your equipment. Direct Edge services Avant compact articulating loaders with over 190 attachments TRIPLE L Hydraulic Lift Trailers. Tillers Trenchers Log Splitters Brush Chippers Stump Cutters and Drop-Deck Trailers to carry your equipment. Sales and Service.