攻丝

• Hexalobular socket pan head tapping screws
  内六角盘头攻丝螺钉
• Hexalobular socket head tapping screws
  Hexalobular凹头攻丝螺钉
• Drilling screws with tapping screw thread
  带攻丝螺纹的钻探螺杆
• Adjustable tap wrenches tap holders
  可调的丝锥板手攻丝夹头
• Metallic tapping stop valves ; dimensions
  金属攻丝断流阀.尺寸
• Hexagon washer head tapping screws
  带垫圈的六角头攻丝螺钉
• Auto machining screw device with lathe
  车床用自动攻丝装置
• Steel self - drilling tapping screws
  钢制自钻孔自攻丝螺钉
• Machine tools ; multi - spindle heads ; assemblies , tapping spindles , type a
  机床.多轴头.部件传动. a型攻丝轴组件
• Hydraulic fluid power . screw in pressure tapping , pn 400 and pn 630
  液压流体动力. pn 400和pn 630压力攻丝螺钉