• Ultra-Precision — ±0.001mm guaranteed for critical dimensions
• High Hardness — HSS & Tungsten Steel construction (HRC60-HRC90)
• Superior Surface — Ra 0.05 - Ra 0.2 mirror finish for low friction
• High Durability — DLC, TiN, and Nitride coating options for 5x service life
• 100% Interchangeability — Precision fit for high-speed stamping dies
• Non-Standard Customization — Tailored to drawings for automotive & medical molds
Precision Hardware Specifications
| Specification | Details |
| Origin | ±0.001mm - ±0.005mm |
| Background color | HRC60 - HRC90 (Material Dependent) |
| Ra 0.05 - Ra 0.2 (Mirror Polishing Available) | |
| Diameter 1mm-200mm, Length up to 1000mm | |
| 18 mm / 20 mm / 30 mm — custom 12–50 mm available |
Surface finish options
| Finish | Description |
| CNC Turning/Milling | Multi-axis high-speed machining for complex geometries |
| Precision Grinding | Cylindrical and internal grinding for micron-level fit |
| Wire Cutting (EDM) | Sodick/Fanuc wire cut for high-precision profile machining |
| DLC Coating | Diamond-like carbon for extreme wear resistance and low friction |
| TiN/TiCN Coating | Titanium Nitride for increased surface hardness and tool life |
| Nitride Treatment | Salt bath nitriding for improved fatigue and corrosion resistance |
| Custom | Available on request — contact us with project requirements |
Fabrication and supply capability
| Capability | Details |
| OEM/ODM Customization | Full production based on customer drawings (Step, IGS, PDF) |
| Fast Prototyping | Rapid turnaround for trial samples within 3-5 working days |
| Precision Inspection | 100% measurement with CMM and high-precision micrometers |
| Material Certification | MTR (Material Test Report) and Heat Treatment Certs provided |
| QC Documentation | Dimensional inspection report + Material Cert + QC Photos |
| Rust Protection | Anti-rust oil coating + vacuum packaging for export |
| Packaging | Anti-rust oil coating + vacuum packaging for export |
| Incoterms | FOB / CIF / DDP — shipping to 40+ countries |
| Lead time (standard) | 15–25 working days from order confirmation |
| Minimum order | 1 piece sample order accepted for quality verification |
Tuoyu Precision components are engineered for ±0.001mm accuracy. To prevent rust and maintain precision, store in a dry, temperature-controlled environment and apply mold protection oil after each use.
| Application | Suitable |
| Automotive Molds & Dies | Yes |
| Medical Device Components | Yes |
| Semiconductor Packaging | Yes |
| Electronics & Connectors | Yes |
| Aerospace High-Precision Parts | Yes |
| Optics & Lens Molds | Yes |
| Motor Core Stamping | Yes |
| Plastic Injection Molds | Yes |
| Precision Jigs & Fixtures | Yes |
| High-Speed Connector Tooling | Yes |
| Home Appliance Dies | Yes |
| Exterior wall | No |
| Exterior floor | No |
| Pool coping | No |



Tuoyu Precision
• 16+ years of precision hardware fabrication experience
• High-end CNC grinding, EDM, and Sodick wire cut fleet
• Anti-rust oil coating + vacuum packaging for export
• In-house CMM and vision measuring system for zero-defect QC
• Extensive experience in automotive and semiconductor supply chains
• Global delivery with customized anti-rust export packaging

Tuoyu Precision

Component Stock

Hardware Cutting

CNC Fabrication

EDM Wire Cut

Mirror Polishing

QC Inspection

Export Packaging
Q1:Are You a Direct Manufacturer?
We are a high-precision factory with 16 years of experience, equipped with 10,000㎡ facility and state-of-the-art CNC machining centers.
Q2:How is your Pricing Determined?
As a non-standard customization specialist, our pricing depends on your specific tolerances and surface requirements. Share your drawings for a quick quote!
Q3:Can I Get a Precision Sample?
We support 1-piece sample orders for quality evaluation. All samples undergo 100% CMM inspection to ensure consistent high quality.
Q4:How Do You Ensure Quality Compliance?
Our QC starts from raw material testing (MTR) to final micrometer inspection. We ensure 100% compliance with your drawings.
Q5:Can You Produce Based on Our Drawings?
Yes! Our CAD/Solidworks engineering team specializes in OEM/ODM production using micron-level precision.
Q6:What’s the Manufacturing Lead Time?
✅ Standard components: 7-10 working days.
✅ Complex custom parts: 15-20 working days.
With our streamlined production and ample stock, we prioritize efficiency without compromising quality.
Q7:Do You Ship Internationally? Can You Offer Door-to-Door Service?
A:Yes, we ship worldwide!Choose:
Port-to-port (flexible for large orders).
Door-to-door (hassle-free delivery to your site).
Just share your delivery address and we'll help check the most suitable shipping option and exact cost for you.
Q8:What Are the Payment Terms?
A:Flexible options:
30% deposit, 70% before shipment (T/T) or Trade Assurance
✅ L/C at sight
Q9:What If Products Are Damage or Rust During Transit?
We use vacuum-sealed anti-rust packaging. If any transport damage or rust occurs, contact us immediately for priority replacement.