Driving automotive innovation from initial design to production. Our advanced multi-axis machining facilities deliver high-precision powertrain, chassis, and electronic system components with rapid 24-hour engineering support.
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Tenghui brings over a decade of dedicated engineering expertise to custom automotive manufacturing, supporting global tier suppliers and OEMs from initial R&D prototypes to series production runs. Equipped with an advanced 3,000+ ㎡ multi-axis CNC facility, we provide the ultimate structural integrity, precision, and efficiency to streamline your vehicle development cycles.
Tenghui manufactures precision components for powertrain systems, chassis structures, interior/exterior trim, and advanced electrical systems. From engineering prototypes to series production, we provide reliable manufacturing solutions for structural components, custom enclosures, and complex mechanical assemblies.
The automotive sector demands high-durability components and rapid prototyping engineered from premium metals and advanced polymers. We support custom parts for lightweight vehicle structures as well as internal components for powertrain and sensor hardware.
Typical engineering requirements we fulfill include:
We provide comprehensive in-house manufacturing processes to support your automotive projects from agile NPI prototyping to low-and-medium volume series production.
Accelerate your R&D lifecycle and test mechanical form & fit faster.
| Material | Key Properties | Typical Applications | Manufacturing Capability |
|---|---|---|---|
| Aluminum 6061 | Lightweight, excellent machinability, anodizable | Manifolds, electronic housings, busbars, brackets | CNC Machining, Sheet Metal |
| Aluminum 7075 | High strength-to-weight, high fatigue resistance | Chassis components, suspension links, racing fixtures | Precision CNC Machining |
| Stainless Steel 304/316L | High strength, excellent wear & corrosion resistance | Brake components, exhaust systems, engine parts | CNC Machining, Sheet Metal |
| Titanium (Grade 5) | Ultra-lightweight, extreme temperature resistance | Engine valves, shafts, turbocharger parts, fuel systems | 5-Axis CNC Machining |
| Nylon (PA66) | High toughness, smooth surface finishing, wear-resistant | Engine peripheral parts, covers, structural housings | Precision CNC Machining |
| POM (Delrin) | High dimensional stability, low friction, impact-resistant | Gears, fuel system components, custom interior clips | Precision CNC Machining |
| PMMA (Acrylic) | High transparency, shatterproof, UV resistant | Automotive lighting components, lenses, indicator covers | CNC Machining |
Explore our portfolio of precision-machined prototypes and high-durability production parts manufactured for global automotive tier suppliers and OEMs. Each component reflects our strict adherence to rigid dimensional tolerances and strict quality verification standards.








Find answers to common questions about our manufacturing capabilities, quality control, and support for IVD and laboratory equipment projects.
Tenghui is certified to ISO 9001:2015 and specializes in manufacturing precision components for IVD, laboratory, and medical analytical equipment. Our quality system includes incoming material verification, in-process inspections, and final CMM inspections to ensure consistent quality and dimensional accuracy.
Yes. We specialize in manufacturing high-transparency plastic fluid manifolds for diagnostic and laboratory equipment.
Our capabilities include:
Materials include PMMA (Acrylic), Polycarbonate (PC), POM, and PEEK
We manufacture a wide range of precision components for medical and laboratory equipment, including:
Depending on part geometry, material, and surface finish requirements, we can achieve tolerances down to ±0.005 mm for precision components used in medical and laboratory equipment.
Every project is reviewed by our engineering team to ensure manufacturability and stable production quality.
Yes. We can provide:
Our goal is to help customers meet their quality and documentation requirements throughout the product development and production process.
We offer a wide range of surface finishing options for medical equipment components, including:
RoHS compliance reports for surface treatments are available upon request.
Absolutely.
We understand that protecting customer intellectual property is critical. We are happy to sign a Non-Disclosure Agreement (NDA) before receiving your drawings or project information, and all customer data is handled confidentially throughout the entire project.
No. We support everything from a single prototype to low- and medium-volume production.
Whether you need engineering prototypes, validation builds, or repeat production parts, our team can provide flexible manufacturing solutions to support your project requirements.
Once we receive your design files, our senior manufacturing engineers will manually perform a comprehensive DFM review and deliver an accurate, optimized quote within 24 hours.