• Lightweight Advantage: Aluminum is 3x lighter than steel, reducing engine weight by 20-30%. This translates to better fuel efficiency (up to 5% improved MPG) and lower emissions, aligning with global regulations like EU’s Euro 7 and EPA’s CAFE standards.

• Superior Machinability: Aluminum’s low density and ductility allow for ultra-tight tolerances (down to ±0.001mm) and complex geometries—critical for parts like cylinder heads, intake manifolds, and sensor housings that demand perfect fitment.

• Corrosion Resistance: With optional anodizing or chem-film treatments, our aluminum parts resist rust and chemical degradation, extending engine lifespan by 15-20% compared to uncoated steel components.

• Heat Dissipation: Aluminum’s thermal conductivity (237 W/m·K) is 4x higher than steel, helping engines stay cooler during high-load operation—reducing the risk of overheating and component failure.

1. Design & Prototyping: We use CAD/CAM software (SolidWorks, Mastercam) to model parts, then create rapid prototypes (3-5 day lead time) for fitment testing. This step eliminates costly rework later.

2. Material Selection: We source aerospace-grade aluminum (6061, 7075, 5052) from certified suppliers, with full traceability for every batch.

3. Precision Machining: Our 5-axis CNC mills and turning centers (Haas, Fanuc) deliver repeatable accuracy, even for complex parts with undercuts or thin walls (down to 0.8mm thickness).

4. Surface Treatment: Optional finishes include Type II/III anodizing (for corrosion resistance), powder coating (for heat resistance), and chem-film (for electrical conductivity).

5. Quality Control: Each part is inspected using CMM (Coordinate Measuring Machines) and optical comparators to verify tolerances. We also conduct pressure, vibration, and thermal cycling tests for engine-specific parts.

• 24/7 production to meet tight deadlines (typical lead time: 7-14 days for standard parts).

• Full compliance with automotive standards (RoHS, REACH, ISO/TS 16949).

• Dedicated engineering support to optimize part designs for cost and performance.

Our Company

Zhongshan Shanfeng CNC Welding Aluminum Products Co., Ltd

We offer a vast array of products and solutions for customers that value quality and efficiency, in Aluminum CNC machining and components. We supply markets in United States, Canada, Austrial, and other countries.

We were founded in 2005 and located to Room 10, No. 147-3, Tanbei West Second Road, Lisheng Community, Xiaolan Town, Zhongshan City Guangdong Province. By offering a variety of metal finishing services, we are able to be a one-stop shop for our customers. While our main industries we provide processing for consist of aerospace, military, medical; we also work with commercial industries that require a high end cosmetic finish on all their products. Precision Metal Processing has the fastest turn around delivery while still maintaining incredible quality and competitive pricing.

At our company (Zhongshan Shanfeng), customer satisfaction comes first. We are fully dedicated to bringing wholesome aluminum metal solutions in wallet-friendly packages to each of our customers; and we do so without compromise to safety, quality, or performance.