Plastic tray is installed workpiece and pallet, and the device can be switched between each other in each station, the workbench. For container, stacking handling pallets of cars, handling and transportation of goods as a unit load placed. I produced the plastic tray to the benefits of modern logistics industry is mainly reflected in: packaging unit objects can be achieved, standardization and standardization, protection of goods, logistics and facilitate the flow of commerce. Advantages: 1. The four can be inserted, easy to operate; 2. both for mutual stacking in the warehouse, but also suitable for use on various shelves; 3. Suitable for all types of trucks, set to facilitate installation of the material, a unit of transport; 4. Convenience forklifts, hydraulic pallet trucks and other handling tools operations; 5. with non-slip rubber, ensure that the material will not slip off during handling and transport; 6. long life, and to follow the bad then; 7. safe to use plastic pallets , sanitation, pest control moth, no repair. Features: * in corrosion resistance, plastic trays best, followed by wood, steel tray worst; * in terms of moisture resistance, excellent performance plastic tray; * in terms of average life expectancy, steel trays and plastic pallets Nanfenbozhong ; * the use of performance, plastic and steel pallets are superior to paper, wooden pallets;