The movable cabinet is also called the movable filing cabinet. The movable cabinet has the characteristics of easy installation, reusability, industrial production, fire prevention and environmental protection. The movable cabinet brings great convenience to people's work. For example, the movable cabinet can be placed at any position on the desk, so that the space can be used alternately. The movable cabinet is composed of four parts: drawer, cabinet body, rail, and lock. The main materials of drawers and cabinets of movable cabinets are cold-rolled steel plates, fireproof plates, melamine plates, etc. The movable cabinet can be composed of the above single material, or it can be composed of two or more materials. Among them, cold-rolled steel plates and melamine plates have many colors, which can be provided to customers for selection. At present, the rails are mainly cold-rolled steel plates. By spraying, electroplating and other treatment methods. From the perspective of durability, the best material for locks is stainless steel, especially as a surface material, the more you use it, the brighter it will be. It has good strength, strong corrosion resistance and unchanged color.