Workstation refers to the enterprise at the scene of the production or warehouse used to store the raw materials, semi-finished products and finished products or tools or other materials of all sorts of devices, can be used for holding various kinds of spare parts, machine and so on, satisfy the production and storage container unitization, the necessity of standardization, artificial operation, convenient transport and mechanical access, the use of auxiliary equipment, is every link in the process of production and storage can\'t lack. Commonly used workstation mainly includes: tray, container, storage cage, stacking frame, mesh, mesh, material car type partition, truck, workbench, tools, cabinets, factory, locker, running car, etc. Among them, trays can be generally divided into steel trays, plastic trays, plastic wooden trays, wooden trays, etc. The material box is generally divided into steel, mixed steel and wood, net type, etc., which can be welded or assembled.