
Sfu Ball Screw with Left Hand Helix Option Available High Precision Linear Transmission Ball Screw for CNC Engraving Machine and Precision Mechanical Equipment. High Precision C7 Grade: Delivers superior accuracy for CNC engraving and precision mechanical equipment applications. Customizable Specifications: Offers custom leads, pitches, materials, preload levels, and thread directions based on drawings. OEM/ODM Service Available: Supports custom dimensions, hole spacing, shaft lengths, and branded packaging solutions. ISO 9001 Certified Quality: Factory certified with strict quality control including pre-production samples and final inspections. Complete Linear Motion Kits: Provides matched sets of guide rails, shafts, ball screws, nuts, and supports for easy installation. Fast Sample Delivery: Samples and in-stock items delivered within 3-10 days, with mass production in 3-4 weeks. Wide Material Options: Available in S55c High Carbon Steel or 45# Steel with hardness ranging from HRC 58-64. Global Shipping Support: Accepts multiple payment currencies and terms, shipping from Qingdao/Tianjin ports worldwide.