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Precision CNC Machined Automotive Components

Categories CNC Precision Machining
Brand Name: JYH
Model Number: OEM,ODM
Certification: ISO 9001 IATF 1969
Place of Origin: China
MOQ: 1
Price: Negotiable
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal,Bank Transfer
Supply Ability: 1-100000
Delivery Time: 5-8 working days
Packaging Details: Customize packaging
Machining Tolerance: ±0.01 mm (tighter tolerances available)
Surface Roughness: Ra 0.8 – 3.2 μm
Production Volume: Prototype to Mass Production
Heat Treatment: Available (T6, Hardening, Annealing)
Surface Finishing: Anodizing, Powder Coating, Sandblasting, Polishing
Inspection: CMM, Height Gauge, Projector, Functional Testing
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  • Product Details
  • Company Profile

Precision CNC Machined Automotive Components


High-Performance Aluminum & Steel Machining Solutions


These precision CNC machined automotive components are engineered for high durability, dimensional accuracy, and long-term performance in demanding automotive and industrial applications. Manufactured using advanced CNC turning, CNC milling, and multi-axis machining, the components include housings, hubs, pump bodies, and precision assemblies commonly used in engine systems, drivetrain modules, cooling systems, and suspension assemblies.

With tight tolerances, optimized surface finishes, and strict quality control, these parts meet the performance expectations of OEMs, Tier-1 suppliers, and aftermarket manufacturers.


Key Applications


· Automotive engine systems

· Water pump & coolant circulation systems

· Wheel hub & bearing assemblies

· Transmission & drivetrain components

· Industrial machinery & mechanical assemblies



Materials & Manufacturing Capability


We select materials based on strength, corrosion resistance, thermal stability, and machinability, ensuring optimal performance in real-world operating conditions.

Common Materials Used

· Aluminum Alloys (ADC12, A356, 6061, 6063)

· Stainless Steel (SS304, SS316)

· Carbon Steel

· Alloy Steel

· Magnesium Alloys (upon request)


Manufacturing Processes


· CNC Turning

· CNC Milling

· 3-Axis / 4-Axis / 5-Axis Machining

· Die Casting + Precision Machining

· Secondary Operations (drilling, tapping, reaming)



Technical Specifications


Parameter

Specification

Machining Tolerance

±0.01 mm (tighter tolerances available)

Surface Roughness

Ra 0.8 – 3.2 μm

Production Volume

Prototype to Mass Production

Heat Treatment

Available (T6, Hardening, Annealing)

Surface Finishing

Anodizing, Powder Coating, Sandblasting, Polishing

Inspection

CMM, Height Gauge, Projector, Functional Testing



Surface Finish Options


Finish Type

Purpose

Typical Use

Anodizing

Corrosion resistance, aesthetics

Aluminum housings

Powder Coating

Wear protection

External components

Sandblasting

Matte texture, prep for coating

Structural parts

Polishing

Smooth appearance & reduced friction

Visible components

Hard Anodizing

High wear resistance

High-load applications


Performance Advantages


High Dimensional Accuracy

Advanced CNC machining ensures consistent geometry and perfect fit during assembly.

Excellent Strength-to-Weight Ratio

Aluminum and magnesium components reduce overall vehicle weight without sacrificing performance.

Long Service Life

Optimized machining and surface treatment significantly enhance wear and corrosion resistance.

Design for Manufacturability (DFM)

Engineering support provided to optimize cost, lead time, and performance.




Quality Control & Inspection


Every component is manufactured under a strict quality management system:

· Incoming material inspection

· In-process quality checks

· Final dimensional inspection

· Functional & assembly verification

· Full traceability (on request)


Why Choose Our CNC Machining Solutions?


Our Strength

Customer Benefit

In-house CNC machining

Faster lead time & better control

Engineering support

Reduced cost & improved design

Flexible MOQ

Suitable for prototypes & mass production

Automotive experience

Industry-specific expertise

On-time delivery

Reliable supply chain


Customization & OEM Support


We support custom designs, drawings, and samples, including:

· 2D / 3D drawing support

· Rapid prototyping

· OEM & ODM services

· Logo marking & custom packaging



Packaging & Delivery


· Anti-rust & protective packaging

· Custom cartons or pallets

· Global shipping support (EXW, FOB, CIF, DDP)

· Reliable logistics partners


Conclusion


These precision CNC machined automotive components represent a perfect balance of engineering accuracy, material performance, and manufacturing reliability. Whether for prototyping or mass production, they deliver consistent quality, long service life, and excellent cost efficiency—making them an ideal choice for automotive and industrial applications.


Buy Precision CNC Machined Automotive Components at wholesale prices
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