nut-tapping machines 中文意思是什麼
nut-tapping machines
解釋
絞螺帽螺紋機-
Currently, we have several dozens of production equipments, including screw heading machines, screw thread rolling machines, nut shaping machines, tapping machines, punching machines and lathes
工廠現擁有螺絲打頭機、搓牙機共十多臺,螺帽成型機、攻牙機、沖床共十多臺,車床、小車床若干。
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