Precision Transmission Solutions

About Wanfu Precision

Wanfu Precision Co., Ltd. (WANFU) has been a professional player in the transmission industry since 2002, with extensive experience in manufacturing high-precision gears, gearboxes, ball screws, lead screws, and linear guideways.

As our business expanded, WANFU established associated factories in Jiangxi, Shenzhen, and Dongguan, integrating into the WANFU Group — a leading force in linear transmission solutions. We specialize in the design and manufacturing of ballscrews, lead screws, actuators, linear guideways, gearboxes, gears, worms, and worm gears.

Our mission is to be a trusted OEM/ODM partner for global brands, delivering reliable transmission solutions with a win-win philosophy.

ISO 9001:2015 & IATF 16949 Certified
25+ National Patents in Gearbox Design
Serving 60+ Countries Worldwide
400+ Employees | 20,000 sqm Facility

Our Products

High-precision transmission components engineered for performance, durability, and reliability across industrial, medical, automotive, and robotics applications.

Miniature Ball Screw

Ultra-compact design with pitch as small as 0.1mm. Ideal for precision medical devices and robotics.

• Size: 4mm and above
• Precision: C5, C3 grades
• Capacity: 5,000 sets/month

Left & Right Hand Ball Screws

Bidirectional motion control for synchronized linear systems in automation and CNC machinery.

• Available in rolled and ground types
• Precision: IT7 to IT1
• Custom threading options

High Speed Ball Screw

Engineered for high RPM applications with low friction and thermal stability.

• High Dm-N value
• Suitable for spindles and motors
• Reduced vibration & noise

Precision Ground Ballscrew SFU2004

High-accuracy ground ball screw with consistent lead and low backlash.

• Grade: C5, C3
• Diameter: 20mm
• Lead: 4mm

Rolled Ball Screw (SFU/SFI/SFS)

Cost-effective solution for high-volume industrial applications with excellent durability.

• Size range: 8mm – 100mm
• Capacity: 20,000 sets/month
• Automated production line

Customized Ball Screws

Tailored designs for unique application requirements including non-standard leads and flanges.

• Fast turnaround: 1–2 weeks
• Full engineering support
• OEM/ODM services

Low Noise Ball Screw

Optimized for quiet operation in medical equipment, labs, and precision instruments.

• Special preload adjustment
• Vibration-dampening design
• Meets ISO noise standards

Worm & Worm Gears

High torque transmission with self-locking capability for industrial gearboxes and actuators.

• Precision grinding available
• ISO Class 6, AGMA 14
• Custom ratios and materials

Download Product Catalogues

Advanced Manufacturing Technology

State-of-the-art automation and precision engineering ensure consistent quality and high-volume production capacity.

Ball Screw Production

1 Automated Rolling Line: 5,000–10,000 meters/day capacity. Sizes from 8mm to 100mm.
2 Nut Grinding Automation: 1,500 pcs/day output. Size range: 8mm to 110mm.
3 Precision Grades: IT7, IT5, IT3, IT1 for ground screws; C7 to C3 for rolled.
4 Miniature Screws: As small as 4mm diameter with 0.1mm pitch for micro-motion systems.

Gear Manufacturing Excellence

A Full Process Capability: Hobbing, broaching, shaving, grinding, knurling.
B Precision Standards: ISO Class 6, JIS Class 1, AGMA Class 14, DIN Class 4.
C Monthly Capacity: 500,000 gear units with full inspection and traceability.
D Quality Control: SPC tools, PPAP procedures, and on-line inspections ensure consistency.

"Well done is better than well said."

Frequently Asked Questions

What industries do you serve?

We serve aerospace, medical devices, automotive, industrial automation, solar energy, robotics, and power tools sectors globally.

Do you offer OEM/ODM services?

Yes, we specialize in OEM and ODM manufacturing with fast customization lead times of 1–2 weeks.

What certifications do you hold?

We are certified under ISO 9001:2015 and IATF 16949:2016, with full PPAP and SPC implementation.

What is your production capacity?

We produce up to 20,000 rolled ball screws/month, 5,000 miniature sets/month, and 500,000 gears/month.

Can you manufacture custom ball screw leads?

Yes, we support custom lead specifications including non-standard pitches and bidirectional threading.

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Reliable Transmission Solutions Provider