Special Features:
1. Super light weight
2. Each titanium ball screw is 2g lighter than stand steel ball screw
3. Each Aluminum ball screw is 3g lighter than stand steel ball screw
Special Features:
1. Super light weight
2. Each titanium ball screw is 2g lighter than stand steel ball screw
3. Each Aluminum ball screw is 3g lighter than stand steel ball screw