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Screw-Tech Logo SCREWTECH Visit Website

Precision Ball Screws & Lead Screws Manufacturer

Top 3 ball screw manufacturer in China with 16+ years of expertise. IATF16949 certified. Direct replacement for HIWIN, TBI, KSS, THK.

Ready Stock | 7–30 Days Lead Time
Custom Design & Engineering Support
30,000–50,000 Sets Monthly Production
Miniature Ball Screw

About Screw-Tech

Screw-Tech Factory

Professional Manufacturer of Precision Motion Components

SCREWTECH is a leading manufacturer of ball screws, especially miniature ball screws with diameters ranging from 3mm to 25mm. With over 16 years of experience in the industry, we are ranked among the top 3 ball screw manufacturers in China.

We also supply lead screws, bearings, and linear motion parts to serve a wide range of industrial applications. Our products are direct replacements for major brands like HIWIN, TBI, KSS, and THK.

Our monthly production capacity reaches 30,000–50,000 sets, with over 2,000 models available. We serve customers in more than 90 countries worldwide.

2011
Started Ball Screw Production
50,000
Monthly Production Capacity
2,000+
Models Produced
90+
Countries Served

Our Products

Miniature Ball Screw

Miniature Ball Screw

Diameters from 3mm to 25mm. Ideal for compact automation, robotics, and medical devices.

  • • 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm
  • • High precision, low backlash
  • • Replace HIWIN, TBI, KSS
Precision Ball Screw

Precision Ball Screw

High-accuracy ground and rolled ball screws for CNC machines and industrial automation.

  • • Ground & Rolled Types
  • • C3 and C5 Accuracy
  • • IATF16949 Certified
Lead Screw

Lead Screw

Trapezoidal, Metric, and ACME thread screws for cost-effective linear motion.

  • • Trapezoidal, Metric, ACME
  • • Anti-backlash nut available
  • • High load capacity
Ball Screw Nut

Ball Screw Nut

Multiple configurations for optimal integration and performance.

  • • Round, Square, Flanged
  • • Threaded & Keyway Options
  • • Custom Designs Available
Single Axis Robot

KK Single Axis Robot

Integrated linear module for pick-and-place, assembly, and transfer systems.

  • • High rigidity & precision
  • • Easy integration
  • • Multiple stroke lengths
Ground Ball Screw

Ground Ball Screw

Ultra-precision screws with C0–C5 accuracy for high-end machine tools.

  • • High load & speed
  • • Low noise & vibration
  • • Long service life
Bi-directional Ball Screw

Bi-directional Ball Screw

Dual-nut preloaded design for zero backlash and high rigidity.

  • • Preloaded for stiffness
  • • Ideal for CNC & robotics
  • • Custom preload options
Anti-backlash Nut

Anti-backlash Nut

Eliminates play in lead screw systems for precise positioning.

  • • Adjustable preload
  • • Compatible with ACME/Metric
  • • Smooth operation

Why Choose Us

Quality Guaranteed

IATF16949 certified manufacturing system ensures automotive-grade reliability and consistency.

Fast Delivery

Standard models: 3–10 days. Custom designs: 15–25 days. Ready stock available.

Custom Design

70% of our team are engineers. We support OEM/ODM and tailored solutions.

Global Reach

Products exported to over 90 countries with strong after-sales support.

Latest News

The Core of Humanoid Robots: Ball Screws and Bearings

Humanoid robots integrate AI and mechanical engineering. Ball screws provide precise linear motion for joints and limbs.

Read More

Why Do “Musk and Others” Use Planetary Roller Screws?

Tesla’s Optimus Gen-2 uses Swiss GSA planetary roller screws for high force density and efficiency.

Read More

Ball Screw in Automotive Market

With intelligent driving, ball screws are increasingly used in chassis linear actuators.

Read More

Get in Touch

We are the professional manufacturer of ball screw products with over 16 years of experience. Top 3 manufacturer in China. Ready stock, customized design, competitive price.

Visit Official Website to Contact

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