Tenghui Precision | High-Precision CNC Machining Services – ISO 9001 Certified OEM/ODM Custom Metal & Plastic Components

Welcome To TENGHUI Precision

Precision CNC & Sheet Metal Built for ±0.01 mm Tolerances Instrument Enclosures 1 to 10,000+ Pcs

A trusted China manufacturer delivering high-precision components and custom enclosures with one-stop surface finishing since 2013. We bridge the gap between your engineering designs and consistent, flawless production.

ISO 9001 Certified

Rigorous quality management systems with full material traceability and 100% CMM dimensional testing.

3-5 Days Rapid Delivery

Streamlined digital scheduling guaranteeing ultra-fast turnaround for single-unit prototypes and NPI testing.

Proactive DFM Reviews

Our senior engineering team reviews every CAD design to suggest optimizations, reducing production costs by 15%-20%.

Our Manufacturing Services

Advanced CNC Milling Services

Equipped with high-performance milling centers, we specialize in cutting multi-featured, complex geometric parts. From rapid prototypes to batch quantities, our milling services deliver exceptional precision and aesthetic consistency for global industrial applications.

Precision CNC Turning & Lathe

Our advanced CNC turning and lathe systems are perfectly tailored for fabricating cylindrical parts, axles, and shafts. We handle various complex metal and plastic materials with tight dimensional tracking, ensuring precise assembly fitting.

Precision Sheet Metal Fabrication

We provide comprehensive sheet metal solutions from laser cutting and CNC bending to robust manual welding. We specialize in manufacturing high-airtightness instrument-grade enclosures that meet strict structural integrity and aesthetic standards.

Agile 3D Printing & Rapid Prototyping

Accelerate your product development and NPI validation with our advanced 3D printing support. This allows global engineering and R&D teams to perform functional verification and design iterations in the shortest time possible.

Your Trusted Engineering Partner in China

We don’t just execute blueprints—we actively optimize them. Through seamless integration of CNC milling, turning, and precise sheet metal fabrication, we transform complex technical designs into highly reliable physical components with zero compromise on quality.

100% Quality Accountability

Strict DFM Engineering Reviews

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Why Engineers Choose Tenghui Precision

At Tenghui, we bridge the gap between complex engineering designs and flawless physical production. By combining deep human expertise with multi-axis precision, we deliver the structural integrity, extreme tolerances, and flexible volumes your hardware innovations demand.

100% Manual Expert DFM Review

Every drawing is analyzed by a 10+ year manufacturing engineer to fix hidden design flaws and cut production costs by 15%-20%.

±0.005mm Extreme Tolerances

Specializing in high-precision milling and turning for instrument-grade parts to ensure a flawless assembly fit.

Flexible Capacity (1 to 10,000+ Pcs)

No restrictive MOQs. We provide fast 3-5 days delivery for R&D test prototypes and seamlessly scale up to volume runs.

One-Stop Surface Treatments

Mature in-house chemical passivation and anodization to deliver robust protection and exquisite industrial aesthetics.

Engineering solutions for all industries

Robotics & Automation

High-durability CNC and sheet metal components built perfectly for robotic arms, AGV/AMR mobile robots, and automated production lines.

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Precision Optics

Strict ±0.005mm tolerance machining and anti-static finishes tailored for delicate lens housings, laser equipment, and optoelectronic sensors.

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Medical Equipment

Medical-grade structural parts with exceptional geometric tolerances, optimized for imaging components, diagnostic analyzers, and surgical robotics.

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Telecom & Electronics

Rugged, weather-resistant metal enclosures providing reliable grounding and severe-environment protection for outdoor base stations and control cabinets.

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Jigs & Fixtures

Micro-tolerance locating pins, welding fixtures, and quick-change clamping blocks precision-machined for efficient factory production lines.

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Electronic Manufacturing

Custom metal chassis, shielding boxes, and heatsinks engineered flawlessly for consumer electronics, power modules, and semi-conductor devices.

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Precision Instruments

High-precision enclosures and micro-components with exquisite surface textures, tailored for flowmeters, gas analyzers, and calibration tools.

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Packaging Machinery

Wear-resistant sealing jaws, custom filling nozzles, and structural metal frames tailored for high-speed filling and labeling equipment.

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Automation Equipment

Precision linear slide bases, heavy-duty mounting plates, and structural linkages optimized for complex industrial machinery and pick-and-place systems.

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