ball screws provide smooth movement and long life for general applications with less precision in lower price.
Here below is our Capability of the ball screw parts:
Quality Certification: ISO9001:2008, TS 16949. 
Products: Ball screws in rolled or ground type, ball screw nuts, and linear guideways. 
Product range: Ø5 mm to Ø160 mm with different leads and different lengths 
Lead range: 01 to 50mm 
Length: 7m Max 
Material: GCr15, 40Cr, SUS303, SUS316, 9Cr18,or other tailored materials per your requirement. 
Accuracy Grade: C1, C3, C5, C7. 
Lead time: 3-8wks 
Advantages: High speed & mechanically efficiency, low noise, heavy load, long life time, low power consuming mechanism, low starting torque.