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。
Especially for long screws, Ohm screw, rolling ball screw made, and machinery, hardware tools, vehicle parts, thread rolled processing.
广泛用于汽车火车船舶航空矿山机械石油机械五金工具等行业零件的锻造加工，是现代锻造生产者不可缺少的高精度锻造设备。
Fit for forging and processing for industry of auto, train, watercraft, aviation, mine machinery, petroleum machinery and hardware, necessary high precision forging equipment.
目前，在机械加工工厂里，螺钉旋具和丝锥是较为常用的两种五金工具。
At present, screwdriver and screw tap are hardware which is often used in machining factory.
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