Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of custom cnc machined aluminum profile in China. Welcome to wholesale cheap custom cnc machined aluminum profile made in China here from our factory. We also accept customized orders.

Custom CNC Machined Aluminum Profile - High Precision One-Stop Solution | Zhonglian Aluminum
Zhonglian Aluminum, a leading source manufacturer with 33+ years of aluminum extrusion expertise, presents custom CNC machined aluminum profiles engineered for industrial excellence. Our precision-crafted profiles combine advanced CNC technology, premium aluminum materials, and seamless one-stop production-catering to the most demanding project requirements worldwide.

Products information
|
Specification |
Details |
|---|---|
| Item | Custom CNC Machined Aluminum Profile / Precision CNC Aluminum Extrusion |
| Material Grade | 6061, 6063, 6082, 7075, and other customizable aluminum alloys |
| CNC Machining Capabilities | Milling, turning, drilling, tapping, engraving, precision cutting |
| Tolerance Range | ±0.02mm - ±0.2mm (customizable per project needs) |
| Surface Treatment Options | Anodizing (clear, black, gold, customized colors), powder coating, electrophoresis, sandblasting, polishing, PVDF coating |
| Length Range | 0.5m - 12m (cut-to-size available) |
| Annual Production Capacity | 50,000 tons (supports small-batch & large-volume orders) |
| Certification | CE, TUV, SGS, RoHS, ISO 9001, KS, REACH |
Products show






Why Choose Our Custom CNC Machined Aluminum Profile?
1. Advanced CNC Deep Processing (Core Advantage)
- Equipped with 10+ high-precision CNC machining centers (Haas, Fanuc) for multi-process integration.
- Supports complex geometries, intricate structures, and tight tolerance control-ideal for custom mechanical parts and industrial components.
- Machining processes include 3-axis, 4-axis, and 5-axis CNC milling/turning, ensuring consistent quality across large production runs.
- Automated machining lines reduce human error, shorten lead times by 30% compared to industry averages.
2. Comprehensive One-Stop Aluminum Solution
- Full production chain coverage: aluminum mold opening (in-house tooling workshop), extrusion (25 production lines), surface treatment, CNC deep processing, and assembly.
- Eliminates intermediate suppliers, reducing costs and ensuring seamless quality control from raw material to finished product.
- Customization flexibility: adjust alloy grades, dimensions, machining processes, and surface finishes to match your exact application.
3. Premium Surface Treatment for Durability & Aesthetics
- Multiple surface treatment options to enhance corrosion resistance, wear resistance, and visual appeal.
- Anodizing process provides a hard, scratch-resistant coating with customizable color matching (Pantone/RAL standards).
- Powder coating offers UV resistance and long-term durability for outdoor or harsh environment applications.
- All surface treatments comply with international environmental standards (RoHS, REACH) for eco-friendly solutions.
4. Strict Quality Control & Global Certifications
- Implements ISO 9001 quality management system throughout the production process.
- In-house testing lab conducts tensile strength, hardness, corrosion resistance, and dimensional accuracy inspections.
- Certified by CE, TUV, SGS, RoHS, ISO, and KS-meeting quality requirements for European, American, and Asian markets.
- 100% pre-shipment inspection to ensure zero defective products reach customers.

5. Versatile Applications Across Industries
- Machinery & Equipment: Industrial frames, conveyor components, mechanical parts, automation equipment parts.
- Construction: Curtain wall profiles, door/window frames, decorative aluminum components.
- Electronics: Heat sinks, electronic enclosures, precision aluminum brackets.
- Transportation: Auto parts, railway components, marine aluminum structures.
- Renewable Energy: Solar panel frames, wind turbine components.
6. Reliable Packaging & Global Shipping
- Custom packaging solutions: Bubble wrap + carton, wooden crate, or anti-rust film for long-distance transportation.
- Reinforced packaging prevents scratches, deformation, or corrosion during shipping.
- Partner with leading logistics providers (DHL, FedEx, UPS, sea freight) for fast, secure delivery to 120+ countries.
- FOB, CIF, EXW shipping terms available to fit your logistics preferences.
7. Trusted by Global Customers & 33-Year Expertise
- 33+ years of aluminum extrusion and CNC machining experience-proven track record in serving Fortune 500 companies and SMEs.
- 100,000-square-meter modern factory with advanced production equipment and skilled technical team.
- 98% customer retention rate, with positive reviews from clients in Germany, USA, Japan, South Korea, and Southeast Asia.
- Customized solutions for unique project needs, with professional engineering support from design to production.

FAQ
33-Year Factory | One-Stop Extrusion & CNC Processing
Custom heat sinks, enclosures & brackets. High-precision CNC machining + corrosion-resistant surface treatment (anodizing/powder coating).
What aluminum alloy grades do you offer for custom CNC machined aluminum profiles?
We provide a full range of customizable aluminum alloys, including 6061 (high strength, corrosion resistance), 6063 (excellent extrusion performance, ideal for structural parts), 6082 (heavy-duty applications), 7075 (high-strength aerospace grade), and other special alloys. All materials meet international standards and pass strict raw material inspection.
What is the tolerance range of your CNC machined aluminum profiles?
Our precision CNC machining supports tolerance control from ±0.02mm to ±0.2mm, which can be customized according to your project requirements. Advanced 3-axis/4-axis/5-axis CNC machining centers (Haas, Fanuc) and automated production lines ensure consistent tolerance accuracy across large batches.
Do your custom CNC machined aluminum profiles meet international standards?
Yes! All our products are certified by CE, TUV, SGS, RoHS, ISO 9001, KS, and REACH. These certifications ensure compliance with European, American, Asian, and global environmental, quality, and safety standards-suitable for direct use in global markets.
Are the surface treatments environmentally friendly?
Absolutely. Our surface treatment processes (anodizing, powder coating, electrophoresis, etc.) comply with RoHS and REACH standards, with zero heavy metal pollution. The coatings are non-toxic, odorless, and durable, meeting eco-friendly requirements for industrial and consumer applications.
What customization options do you offer for CNC machined aluminum profiles?
We provide one-stop customization: ① Alloy grade selection; ② Dimension/shape customization (support 2D/3D drawing submission); ③ CNC machining processes (milling, turning, drilling, engraving, etc.); ④ Surface treatment (color, finish, thickness); ⑤ Cutting-to-size and assembly services.
What is the custom order process and lead time?
The process is simple and efficient: ① Submit your requirements (drawing, quantity, specifications); ② Our engineering team provides a quote and technical confirmation within 24 hours; ③ Mold opening (7-10 days for new molds) → Extrusion → CNC machining → Surface treatment → Quality inspection; ④ Lead time: 10-15 days for small batches, 20-30 days for large-volume orders (express delivery available for urgent needs).
How do you package the CNC machined aluminum profiles to avoid damage?
We use professional packaging solutions: ① Individual bubble wrap + anti-scratch film for each profile; ② Reinforced cartons or wooden crates (for large/bulky orders); ③ Moisture-proof and rust-proof treatment for surface-sensitive products; ④ Custom packaging with your logo is available upon request.
What is your quality assurance policy?
We offer a 1-year quality warranty for all CNC machined aluminum profiles. ① 100% pre-shipment inspection (dimensional accuracy, surface finish, mechanical performance); ② If there are quality issues caused by our production, we provide free replacement or refund; ③ Our technical team provides 24/7 after-sales support for installation and use guidance.
Take Action Now
Ready to elevate your project with high-quality CNC machined aluminum profiles? Take the first step toward seamless cooperation with Zhonglian Aluminum-your trusted source factory with 33+ years of expertise!
👉 Get Free Quote (24h Response for Custom/Wholesale Inquiries)
👉 Request Free Sample (Test Finish & Quality)
👉 Live Chat Support (WhatsApp/WeChat/Online Chat)
📞 Contact Us: +86-18825985370
📧 Email: zhlaluminum@gmail.com
🌐 Website: https://www.pailian-aluminium.com/
📍 Factory Address: No. 2, Guohong Road, Second Phase, Changhongling Industrial Zone, Shishan Town, Nanhai District, Foshan, Guangdong, China

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