Purchase Qty. Reference FOB Price
1-9 Pieces US$13.00
10-19 Pieces US$12.50
20+ Pieces US$12.00
Product Description
Product Description Ball Screw is made of screw and ball nut. It's function is to turn the rotary motion into linear motion which is a future extension and development of ball screw. The significance of the development is to move into a rolling bearing from sliding action. With little frication, ...