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.
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.