What are the main things that network cabinets are made of?

Based on the current types, there are server cabinets, wall-mounted cabinets, network-type cabinets, standard cabinets, and smart-protected outdoor cabinets. Capacity values range from 2U to 42U. Network cabinet consists of frame and cover (door), generally has a rectangular shape, floor placement. It provides a compatible environment and safety protection for the normal operation of electronic equipment. This is second only to the system level of the first level of assembly. Cabinets that do not have a closed structure are called racks. The network cabinet should have good technical performance. The structure of the cabinet should be based on the electrical and mechanical properties of the equipment and the requirements of the use of the environment, the necessary physical and chemical design to ensure that the structure of the cabinet has good stiffness and strength and good electromagnetic isolation, grounding, noise isolation, ventilation and heat dissipation and other properties. In addition, the network cabinet should have anti-vibration, impact resistance, corrosion resistance, dustproof, waterproof, radiation and other properties in order to ensure that the equipment works stably and reliably. Network cabinet should have good usability and safety protection facilities, easy to operate, install and maintain, and can ensure operator safety. Network cabinets should be easy to produce, assembly, debugging and packaging and transportation. Network cabinets should be in line with the standardization, specification, serialization requirements. Cabinet shape beautiful, applicable, color coordination.