材质：主体SUS304 /调整环SUS304 /主球SUS440C /副球440C
表面处理：本色
特性：不锈钢材质，具有精确的端面压力，易于安装
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: main body SUS304/ adjusting ring SUS304/ cue ball SUS440C/ deputy ball 440c
Surface treatment: natural color
Features: Stainless steel, accurate face pressure, easy to install
Application: industrial automation equipment, aviation, high-speed railway, Communication equipment, electrical cabinet and other equipment