材质：塑料
表面处理：黑色
特性：用途广泛，装配方便。
用途：工业自动化设备、航空、高铁、通信设备、电柜箱体及其它设备

Material: Plastic
Surface finish: black
Features: Widely used, easy to assemble.
Application: industrial automation equipment, aviation, high-speed railway,Communication equipment, electrical cabinet and other equipment