材质：不锈钢
表面处理：研磨
特性：不锈钢球形扣，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: stainless steel
Surface treatment: grinding
Features: stainless steel ball buckle, high cost performance, adjustable knot tightening strength, easy assembly
Application: Industrial automation equipment, aviation, high-speed railway, Communication equipment, electrical cabinet and other equipment