CNC Milling Of Aluminum Metal Parts Precision Processing, Professional Sandblasting And Oxidation Surface Treatment
This aluminum metal part, precisely crafted through CNC milling technology, is specially designed for industrial applications that pursue ultimate precision and outstanding durability. We use high-strength aluminum alloy raw materials and combine them with precise CNC milling technology to ensure that each part meets industry-leading standards in terms of dimensional accuracy, structural integrity and performance consistency. The surface has undergone professional sandblasting treatment and anodizing process, which not only endows the product with a unique texture and appearance, but also significantly enhances its corrosion resistance, wear resistance and service life.

Core process highlights
Precision CNC milling processing: Utilizing advanced CNC machine tools, it achieves high-precision processing at ±0.01mm level, ensuring the perfect presentation of complex geometries and strict tolerance requirements. It is suitable for precision assembly and high-performance application scenarios.
Uniform sandblasting treatment: Through a precisely controlled sandblasting process, a uniform and fine matte texture is formed on the surface of the parts, enhancing the aesthetic appeal while optimizing the surface adhesion performance, laying a foundation for subsequent oxidation treatment.
Anodized surface strengthening: Utilizing environmentally friendly anodizing technology, a dense oxide layer is formed on the aluminum surface, significantly enhancing hardness, wear resistance and corrosion resistance. It also offers a variety of color options (such as black, silver, military green, etc.) to meet personalized demands.
Product features and advantages
Outstanding material performance: Made of high-quality aluminum alloy, it achieves the best balance between lightweight and strength, making it suitable for a wide range of applications such as moving parts, structural supports, and instrument casings.
Outstanding dimensional stability: Strict process control and full-process quality inspection ensure that all parts are highly consistent in mass production, reduce assembly errors, and enhance the overall system reliability.
Long-lasting surface protection: The oxide film layer is dense and uniform, effectively resisting daily scratches, chemical corrosion and oxidation, maintaining beauty and functionality for a long time.
Wide applicability: It is suitable for fields such as automation equipment, aerospace models, high-end electronic components, automotive parts, medical instruments and precision machinery.
Customized service support
We fully understand the uniqueness of each customer's project and provide all-round customized support
Flexible drawing integration: We accept 3D drawings (STEP, IGES, X_T, etc.) and 2D engineering drawings. Our professional team conducts manufacturability analysis and provides optimization suggestions.
Material and process customization: Different grades of aluminum alloys (such as 6061, 7075, etc.) can be recommended according to requirements, and the oxidation color, film thickness and subsequent treatment (such as laser engraving, conductive oxidation, etc.) can be adjusted.
Rapid response and transparent communication: From inquiry, process confirmation to production progress update, ensure information synchronization, supporting small-batch trial production to large-scale mass production.
Quality commitment
Each batch of parts undergoes strict dimensional inspection, surface inspection and performance spot checks before leaving the factory to ensure compliance with the drawing specifications and industry standards. We are committed to becoming your trusted precision manufacturing partner through reliable quality and precise delivery times.
Upload your drawings or describe your requirements, and our engineering team will provide you with an optimization plan and a detailed delivery plan within 24 hours.
FAQ
1. Are you a manufacturer or a trading company?
covering 6000 square meters. Complete facilities, including 3D quality inspection equipment, ERP system and 40 machines. If necessary, we can provide you with material certificates, sample quality inspection and other reports.
Detailed drawings (PDF/STEP/IGS/DWG...), including quality, delivery date, materials, quality, quantity, surface treatment and other information.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.





