Project Description
内齿形状产生螺旋线条配合轴，作用于滑动用或转螺纹机构零件用之特殊拉刀。
The internal gears shape is helical compare with the shaft, usually used to helical transmission system.
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螺旋拉刀yuwei2018-10-26T15:15:23+00:00
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所在地
内齿形状产生螺旋线条配合轴，作用于滑动用或转螺纹机构零件用之特殊拉刀。
The internal gears shape is helical compare with the shaft, usually used to helical transmission system.