Mao Zhong Precision delivers high-performance automotive spare parts with advanced 5-axis CNC machining, ensuring durability, precision, and compliance with ISO 9001 & IATF 16949 standards.
Our CNC Machining Capabilities for Auto Parts
We support OEM & aftermarket automotive components with:
✔ Material Expertise: Aluminum 6061/7075, Stainless Steel 304/316, Titanium, Brass
✔ Tolerance: Up to ±0.002mm (for critical engine & transmission parts)
✔ Surface Treatments: Anodizing, Powder Coating, Zinc Plating, Passivation
✔ Certifications: IATF 16949, ISO 9001, RoHS, REACH
Our automotive parts series
Engine Components
Transmission & Drivetrain Parts
Brake & Suspension Systems
Why Choose Mao Zhong Precision?
20+ Years of CNC Machining Expertise
Fast Prototyping (3-5 Days) & Mass Production
Strict Quality Control (CMM & Spectrometer Testing)
Competitive Pricing & MOQ 1,000+ Units
CNC Machining Process for Auto Spare Parts
Step 1 – CAD/CAM Design
DFM analysis to optimize manufacturability
3D simulation for stress & tolerance checks
Step 2 – Precision Machining
5-axis CNC milling for complex geometries
Swiss-type CNC turning for shafts & pins
Step 3 – Surface Finishing
Deburring & Polishing (Ra 0.4µm max)
Anodizing (MIL-A-8625 compliant) for corrosion resistance
Step 4 – Quality Assurance
CMM Inspection (Zeiss & Mitutoyo)
Salt Spray Test for automotive-grade parts
FAQs
What’s the minimum order quantity (MOQ)?
We accept single-piece orders, ideal for R&D and prototyping.
What’s the lead time?
Prototypes: 3–5 business days; Bulk orders: 2–4 weeks (quantity-dependent).
How is design confidentiality protected?
Strict NDAs and encrypted file transfers safeguard your intellectual property.
Request Your Custom Quote Today
Our engineering team is ready to assist. Upload your drawings or describe your needs for a detailed quote within 24 hours.
For more product details
Product Specifications
1. Certifications
- IATF 16949 CERTIFIED
- ISO 9001:2015
- ROHS 3.0 COMPLIANT
2. Material Options
3. Production Process
MACHINING TECHNOLOGIES
- SWISS-TYPE CNC TURNING (0.003MM PRECISION)
- AXIS CNC MACHINING
SURFACE TREATMENTS
- ELECTROLESS NICKEL
- SANDBLASTING
- ZINC PLATING
- NICKEL PLATING
- CHROME PLATING
4. Quality Assurance
Test Type
| Test Type | Standard/Result |
|---|---|
| Salt Spray Test | 76 hours corrosion-free |
| Load Testing | 200kg static load |
| Dimensional Check | CMM reports available |
| Material Certification | ISO 9001 / RoHS compliance, Material test report (MTR) provided |
| Surface Treatment Verification | Coating thickness measurement |
| Functional Test | 10,000 cycles passed |
ODM Services
5. Customization Options
- MATERIAL SELECTION (ALUMINUM/TITANIUM/STAINLESS)
- 3-5 DAY PROTOTYPING
- 50,000+ UNITS/MONTH CAPACITY
6. Value-Added Services
SERVICE
| SERVICE | BENEFIT |
|---|---|
| FREE DFM ANALYSIS | DESIGN OPTIMIZATION |
| IN-HOUSE TOOLING | FASTER DEVELOPMENT |
| 100% INSPECTION | QUALITY GUARANTEED |
Ordering Information
7. Logistics & Packaging
PRODUCTION LEAD TIMES
- STANDARD: 7-15 DAYS
- CUSTOM: 15-30 DAYS
PACKAGING
- INNER: ANTI-STATIC BAGS + FOAM
- ORDINARY PE BAG PACKAGING
- VACUUM PACKAGING
- PVC REEL PACKAGING
- OUTER: ISPM 15 WOODEN CRATES
