材质：锌合金
表面处理：喷无光黑
特性：锌合金铰链，装配方便，美观大方。
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: zinc alloy
Surface treatment: Spray matte black
Features: Zinc alloy hinge, easy to assemble, beautiful and generous.
Application: industrial automation equipment, aviation, high-speed railway, Communication equipment, electrical cabinet and other equipment