Capacitor shell adopts the high quality cold-rolled steel sheet or stainless steel sheet, and with mounting bracket for lifting on both sides which equipped with special grounding screw.
电容器外壳的材质采用优质冷轧钢板或不锈钢板，两侧装有供吊运安装支架，并装有专用的接地螺丝。
Especially for long screws, Ohm screw, rolling ball screw made, and machinery, hardware tools, vehicle parts, thread rolled processing.
适用欧姆螺杆、滚造级滚珠螺杆，及机械、五金工具、汽机车零件的螺纹转造加工。
The characteristics of straight screw sleeve connection technique of rolled reinforcement are introduced as well as technological principle, process and application scope.
介绍了剥肋滚轧直螺纹钢筋机械连接的工作原理，阐述了接头的特点、应用以及现场检验与验收工作。
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