Project Description
內齒形狀產生螺旋線條配合軸，作用於滑動用或轉螺紋機構零件用之特殊拉刀。
The internal gears shape is helical compare with the shaft, usually used to helical transmission system.
內齒形狀產生螺旋線條配合軸，作用於滑動用或轉螺紋機構零件用之特殊拉刀。
The internal gears shape is helical compare with the shaft, usually used to helical transmission system.