材质：锌合金
表面处理：镀亮铬
特性：锌合金球形扣，性价比高，可调整节扣紧力度，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: Zinc alloy
Surface treatment:Bright chrome plating
Characteristics: zinc alloy spherical buckle, high cost performance, adjustable knot fastening strength, easy assembly
Application: Industrial automation equipment, aviation, high-speed railway,Communication equipment, electrical cabinet and other equipment