
Why customers come back
The TengRui Precision Advantage
Superior Quality, Rapid Turnaround, and Comprehensive Manufacturing Solutions for Your Toughest Projects.
Micron-Level Precision
Utilizing advanced multi-axis CNC technology to achieve tolerances as tight as ±0.005mm. We ensure every component meets the strictest engineering specifications for high-performance applications.
Agile Rapid Prototyping
Accelerate your R&D cycle with our industrial-grade 3D printing and quick-turn CNC services. Get functional prototypes in your hands within 3-7 days to speed up your time-to-market.
Full-Spectrum Manufacturing
From CNC machining to 3D printing, we provide a seamless transition from initial concept to mass production under one roof.
Seamless Global Delivery
Experienced in international trade with professional QC reports and reliable logistics. We ensure hassle-free delivery to Germany,the Netherlands, and across US-Europe with full compliance.
By the numbers
Our Achievements
- 20
- Years Industry Experience
- 👥
- ±0.005mm
- Precision Tolerance (mm)
- ✅
- 96%
- Quality Satisfaction
- ⭐
- 24-48
- Quoting Lead Time (Hours)
- 📅
Recommended products
Products worth a closer look
Precision-Engineered Solutions Across CNC Machining.

CNC Machined High-Torque Robot Joint Housings
CNC machined high-torque robot joint housings for humanoid and multi-joint robots. Designed for motor modules, actuator assemblies, hip, knee, shoulder, and elbow joints, with tight tolerance, lightweight aluminum structures, and OEM surface finishing options.

CNC machined Liquid Cooling Fittings
CNC machined liquid cooling fittings for PCs, servers, EV batteries, energy storage, laser and industrial cooling systems. Materials include H62/H59 brass, 6061/6063 aluminum, 304/316L stainless steel, and PEEK, with custom threads, seals, finishes, and OEM designs.

Bicycle Spare parts
CNC machined aluminum alloy bicycle spare parts, including headset top caps, bar ends, and quick release levers. Available in multiple colors, lightweight designs, anodized finishes, and OEM customization for MTB, road, BMX, and custom bike projects.

Liquid Cooling Fittings
CNC machined liquid cooling fittings for PCs, servers, EV batteries, energy storage, laser and industrial cooling systems. Materials include H62/H59 brass, 6061/6063 aluminum, 304/316L stainless steel, and PEEK, with custom threads, seals, finishes, and OEM designs.
About us
Your Trusted CNC Precision Machining Partner
At TengRui Precision, we transform your visionary blueprints into high-precision reality. Based in China's manufacturing hub, we are a specialized CNC machining and custom fabrication facility dedicated to delivering tight-tolerance,drawing-based components for innovators worldwide.
TengRui Precision Machinery provides custom CNC machining from one-piece prototypes to mass production. With 20+ years of experience, 3-axis 4-axis and 5-axis equipment,tolerances down to ±0.005 mm,strict inspection and NDA protection,we serve global customers across multiple industries.

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