High-Precision Aluminum CNC Machining Milling Parts from China Suppliers | Trusted Factory for Aerospace & Automotive
Our Core Equipment and Processing Capabilities
| Equipment type | Quantity | Processing range/precision | Key features |
|---|---|---|---|
| CNC machining center | 20 units | 800x500mm / ±0.005-0.01mm | Main equipment, suitable for complex and precision components |
| CNC machining center | 5 units | 650x500mm / ±0.005-0.01mm | High-efficiency machining of small and medium-sized parts |
| CNC lathe | 20 units | 750x40mm / ±0.005-0.015mm | Applicable to rotating parts |
| Milling machine | 6 units | 1200x550mm / ±0.01-0.02mm | Large workpiece machining |
| Grinder | 5 units | Multiple specifications / ±0.005-0.01mm | Ensure surface smoothness and flatness |
| Wire EDM machine | 4 units | 400x350mm / ±0.01-0.02mm | Suitable for machining irregular and hard materials |

aluminum material
Product Advantages
Transportation
Aluminum's lightweight, high strength, and excellent formability make it an ideal material for modern transportation. Our aluminum CNC machining milling parts are widely used in the automotive, aerospace, rail, and marine industries, particularly in engine components to help reduce fuel consumption and emissions. A lighter vehicle body means less energy demand, a goal pursued by the global transportation industry.
Construction Engineering
Aluminum's natural corrosion resistance and low maintenance costs make it ideal for both new construction and renovation projects. Its high strength and light weight allow us to effectively enhance building safety in earthquake-prone areas with our aluminum components. Furthermore, aluminum's excellent light reflectivity makes it a common material in lighting fixtures.
Vehicle Safety
In car collisions, aluminum structures can absorb most of the impact energy. Our body structural components and energy-absorbing boxes provide an extra layer of protection for passengers. Lightweight does not mean unsafe; aluminum proves this point.
Aerospace
The extreme pressure and temperature changes of high-altitude flight place extremely high demands on materials. Our high-strength aluminum alloys perfectly meet these challenges. From the thin, translucent fuselage skin (insulating against cryogenic temperatures and maintaining cabin pressure) to internal components like seats, the lightweight properties of aluminum help aircraft save fuel, reduce emissions, and increase payload. FRIMA's precision machining ensures the flawless execution of every aerospace component.
Electrical Transmission
Aluminum can be drawn into fine filaments for everyday products like light bulbs and telephone lines. Long-distance, high-voltage overhead power lines also largely use aluminum conductors because they achieve the optimal balance between conductivity and weight. Our machined aluminum terminals and connectors ensure stable and reliable power transmission.

Precision-CNC-Machined-Aluminum-Components
Product Applications
Automotive Components
We manufacture a variety of lightweight automotive parts, utilizing aluminum's high strength-to-weight ratio to improve overall vehicle performance and fuel economy. Examples include engine mounts, chassis components, and radiator frames.
Aerospace Components
Providing shells, brackets, and structural components for aircraft and spacecraft that must withstand heavy loads while maintaining extremely low weight. FRIMA's machining precision meets the stringent standards of the aerospace industry.
Industrial Equipment and Machinery
From clamps and calipers to various machine parts, our aluminum components excel in industrial environments, exhibiting wear resistance and corrosion resistance to ensure long-term stable operation of equipment.
Consumer Electronics and Computers
We machine casings, panels, consoles, knobs, and more for electronic devices. Aluminum not only provides robust protection but also gives products a premium feel while aiding in heat dissipation. Whether it's a laptop casing or the internal frame of a smartphone, FRIMA achieves meticulous precision.

aluminum application

Anodizing
Frequently Asked Questions (FAQ)
FRIMA maintains tight machining tolerances ranging from ±0.005mm to ±0.01mm on high-precision CNC machining centers and grinders, and ±0.01mm to ±0.02mm for larger workpieces and Wire EDM machining.
Our equipment fleet includes 25 CNC machining centers (ranging up to 800x500mm), 20 CNC lathes for cylindrical parts, 6 milling machines for large workpieces up to 1200x550mm, 5 precision grinders, and 4 Wire EDM machines for intricate profiles.
Aluminum provides an outstanding strength-to-weight ratio, exceptional impact energy absorption, corrosion resistance, and high thermal conductivity, allowing vehicles and aircraft to reduce fuel consumption and boost performance without compromising safety.
Yes, we provide comprehensive surface finishing solutions, including anodizing, to enhance corrosion resistance, surface hardness, wear resistance, and aesthetic appeal for both consumer electronics and industrial applications.
We supply custom precision parts across transportation (automotive, rail, marine), aerospace, construction engineering, industrial machinery, electrical transmission, and consumer electronics.
From raw material inspection and cutting-edge machinery investment to rigorous in-process quality control and comprehensive post-machining inspection, every stage is strictly monitored to meet international engineering standards.












