The agro-industrial product distributor , to whom the stackable leveled tray system for spare part storage or the elevated spare part box from Pallet Thai has become the confidant. Accordingly, has made use of the spare part boxes for the storages of their company supplies. The stackable loading crates or the spare part boxes from Pallet Thai are for storage of equipment, tools, and workpieces. With regard to the product design, the crate is made to be flexible in terms of storage and convenience when drawing items out, while being space-saving. Additionally, The stackable leveled tray system for spare part storage or the elevated spare part boxes from Pallet Thai can sustain heavyweights, store products separately and categorically, keeping storages space-saving and flexible in terms of usage, whether it be stocking or drawing items out. Additionally, the compartment quantities and areas can be personalized upon requests, maximizing the efficiency and tidiness.