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

Custom Aluminum Enclosure Manufacturer & Supplier | Zhonglian Aluminum – One-Stop Solution
Customizable Aesthetic Designs – Tailor Visual Appeal to Your Brand Identity
Ready-Made Standard Sizes – Cut Down Initial Investment & Speed Up Launch
Lightweight Yet Durable Aluminum Build – Balanced Performance for Long-Term Use
In-Stock Aluminum Enclosures + Fast Global Shipping – Meet Tight Project Deadlines





Looking for a trusted custom aluminum enclosure manufacturer & supplier? Zhonglian Aluminum delivers high-precision, tailored enclosures with 33+ years of aluminum extrusion expertise. As a one-stop solution factory, we cover mold development, extrusion, premium anodization (and powder coating, sandblasting), precision CNC deep processing (±0.01mm tolerance), and global shipping – all under one roof.




Our 100,000㎡ factory houses 25 extrusion lines, boasting 50,000 tons/year capacity to handle both small-batch custom orders and large-volume production. With CE, TUV, SGS, RoHS, ISO certifications, every enclosure undergoes strict quality checks for corrosion resistance, durability, and dimensional accuracy.

We offer flexible customization –low MOQ, rapid prototyping (3–5 days), and full support for size, shape, surface finish, and CNC machining needs. Ideal for electronics, industrial machinery, automotive, medical equipment, and renewable energy sectors. Secure packaging, fast lead times (7–15 days), and global logistics partnerships ensure on-time delivery to your doorstep.

Trusted by 500+ clients in 30+ countries, we combine factory-direct pricing with 24/7 multilingual support. Get your free custom aluminum enclosure quote today – let's bring your project to life!

Products Description
| Specification | Detailed Information |
|---|---|
| Product Type | Custom Aluminum Enclosure (OEM/ODM Supported) |
| Aluminum Material Grade | 1000–7000 Series Aluminum Alloys (High Purity & High-Strength Options) |
| Available Shapes | Standard: Rectangular, Circular, Square, Triangular; Custom: Irregular/Project-Specific Shapes |
| Thickness Range | 0.4mm–50mm (Custom Thickness Available Upon Request) |
| Color Customization | Fully Customizable Color Options (Pantone Matching, Custom Finishes) |
| Cut Lengths | Tailored to Customer-Specific Dimensions & Project Requirements |
| Target Applications | Video Servers, Power Adapters, Optical Transceivers, Routers, Controllers, Automotive Casings, CPS/CPRs Shells, Jammer Enclosures, Inverter Housings, CPU Radiators, Power Supply Cases, Electronic Communication Equipment, Power Communication Devices, Medical Instruments, Controller Boxes, etc. |
| Certifications | CE, SGS, ISO 9001, RoHS (Compliant with International Quality & Environmental Standards) |
| Value-Added Services | 1. Free Sample Provision & Professional Design Consultation; 2. Full OEM/ODM Customization Support; 3. Custom-Made Solutions for Unique Requirements; 4. Expert New Design Suggestions & Optimization |
| Surface Treatment Options | Anodizing (Natural/Solid Colors), Mill Finish, Electroplating, Precision Polishing, Sand Blasting, Powder Coating (Matte/Glossy), Silver Plating, Brushed Finish, Spray Painting, PVDF Coating, etc. |
| Deep Processing Capabilities | CNC Machining, Drilling, Milling, Precision Cutting, Stamping, Welding, Bending, Assembly Services, Custom Aluminum Fabrication |
| Minimum Order Quantity (MOQ) | Low MOQ Requirement (Flexible for Small-Batch & Bulk Orders) |
| Packaging Standards | Standard Export-Grade Packaging (Moisture-Proof, Shock-Proof) or Custom Packaging as Negotiated |
| Free Sample Policy | Yes – Complimentary Samples Provided for Quality Verification & Testing |
| Delivery Lead Time | 15–20 Working Days After Sample Confirmation & Down Payment (Negotiable for Urgent Orders) |
| Shipping Port | Guangzhou/Shenzhen Port (Efficient Global Logistics & Shipping Networks) |
Premium Surface Finishing – Anodization
Surface treatment is critical to aluminum enclosure durability and aesthetics, and we prioritize anodization for its superior performance:
- Anodization: Offers corrosion resistance, scratch resistance, and color customization (natural silver, black, gold, blue, and custom Pantone colors). The anodized layer (5–20μm thickness) enhances wear resistance for long-term use in harsh environments.

- Additional finishes: Powder coating (matte, glossy, textured), electrophoretic coating, polishing, sandblasting, and wood grain transfer – all compliant with environmental standards.
- Precision control: Each finish undergoes adhesion, salt spray, and color fastness tests to ensure consistency across batches.


Flexible Customization Services – Tailored to Your Exact Needs
We understand every project has unique requirements – our customization service turns your ideas into reality:
- Mold development: Fast, cost-effective custom mold creation (7–10 days for prototype molds) with free design consultation.
- Full-process customization: From material selection (alloy grade) to size, shape, surface finish, and assembly – no minimum order quantity (MOQ) for custom designs.
- Rapid prototyping: 3–5 days to deliver sample enclosures for testing, ensuring alignment with your project standards before mass production.
- Collaborative design: Our engineering team works with you to optimize enclosure structure for functionality, cost, and manufacturability.

Precision CNC Deep Processing – Core Competence for High Accuracy
CNC deep processing is our key strength, ensuring your aluminum enclosures meet strict dimensional tolerances:
- Advanced equipment: 5-axis CNC milling machines, CNC turning centers, and laser cutting tools for complex processing.
- Capabilities: Drilling, tapping, threading, slotting, chamfering, and 3D contour machining with ±0.01mm tolerance.
- Complex structures: Expertise in processing irregular enclosures, internal cavities, and precision mounting points for seamless integration with your components.
- Efficiency: High-speed processing lines handle large-volume orders while maintaining consistent precision – ideal for batch production.

Strict Quality Control – Certified & Reliable
Quality is non-negotiable – we adhere to global standards to ensure every enclosure meets your expectations:
- Multi-stage inspection: Raw material testing (chemical composition, mechanical properties), in-process checks (extrusion, processing), and final inspection (dimensional accuracy, surface finish, corrosion resistance).
- Certified compliance: Holding CE, TUV, SGS, RoHS, ISO 9001, KS, and REACH certifications – proof of our commitment to safety and quality.
- Traceability: Each batch is labeled with a unique serial number for full production traceability, facilitating after-sales support.




Secure Packaging & Global Shipping
We ensure your custom aluminum enclosures arrive in perfect condition, wherever you are:
- Packaging options: Anti-scratch film wrapping, bubble wrap, carton boxes, wooden crates (for large/heavy enclosures), and custom packaging as per request.
- Moisture-proof & shockproof: Added desiccants and foam padding to protect against humidity and transit damage.
- Global logistics: Partnerships with DHL, FedEx, UPS, and sea freight carriers – fast delivery to North America, Europe, Asia, and Australia with competitive rates.
- Customs support: Providing detailed shipping documents (commercial invoice, packing list, certificate of origin) to simplify customs clearance.

Global Customer Praise & Long-Term Partnerships
Our custom aluminum enclosures have earned trust from 500+ clients in 30+ countries:
"Zhonglian's CNC processing accuracy exceeded our expectations – the enclosures fit perfectly with our electronic components, and their one-stop service saved us time and effort." – Industrial client from Germany.
"The anodized finish on the aluminum enclosures is durable and consistent. We've been cooperating for 5 years, and their quality never disappoints." – Electronics manufacturer from the US.
"Fast prototype delivery and flexible customization made our project launch smoother. Their team is professional and responsive to our changing needs." – Medical equipment supplier from Japan.

FAQ
We provide 1000–7000 series aluminum alloys, covering high-purity, high-strength, and corrosion-resistant options to meet diverse industrial needs (e.g., 6061 for precision parts, 7075 for heavy-duty applications).
Absolutely. We support full customization for shapes (irregular, project-specific designs) and thicknesses (0.4mm–50mm, or custom specs). Just share your drawings or requirements for tailored solutions.
Yes! We offer complimentary samples for quality verification. You only need to cover basic shipping costs, and samples can be delivered within 3–5 working days for standard specs.
Anodization is our top recommendation for outdoor applications-it enhances corrosion resistance, scratch resistance, and color retention. We also offer powder coating, PVDF coating, and sandblasting for alternative needs.
For standard custom enclosures, lead time is 15–20 working days after sample confirmation and down payment. Urgent orders can be expedited to 7–10 days (negotiable based on order complexity).
Action to call
Contact us today to get a free quote for your custom aluminum enclosure project – let's turn your ideas into high-quality products! Simply send us your product specs (size, shape, material, surface treatment, quantity), drawings (if available), or application scenarios. Our team will provide a free quote and design proposal within 24 hours.
👉 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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