
As a leading aluminum rail extrusions manufacturer with 33+ years of extrusion expertise, Zhonglian Aluminum produces durable, precise, and cost-effective aluminum rail products tailored to diverse industrial needs through a high-pressure extrusion process. These specialized profiles are engineered to deliver exceptional straightness, high load-bearing capacity, and superior corrosion resistance, making them ideal for long-term use in demanding environments. Our one-stop aluminum solutions cover everything from design to delivery, ensuring your projects meet the highest standards of performance and reliability.



Products Details
| Item | Aluminum Rail Extrusions |
|---|---|
| Material | 6061-T6, 6063-T5, 6005, and other customizable alloys |
| Length | 1m-6.5m (custom lengths available) |
| Tolerance | ±0.1mm (precision machining available) |
| Surface Treatment | Anodizing (10-25μm), powder coating (60-120μm), mill finish, brushed |
| Load Capacity | Designed for static/dynamic loads up to 500kg/m (custom reinforcements available) |
| Certifications | ISO 9001, CE, RoHS, SGS, TUV, KS |
| MOQ | 500kgs (support for sample orders) |
| Delivery Time | 15-25 days after mold confirmation |
Key Features of Our Aluminum Rail Extrusions
- Superior Durability: Crafted from high-grade aluminum alloys (e.g., 6061, 6063), our rails resist rust, oxidation, and wear, ensuring a service life of 15+ years even in outdoor or humid conditions.
- Precision Engineering: With 25 advanced extrusion lines, we achieve tight tolerances (±0.1mm) and consistent cross-sectional shapes, guaranteeing seamless assembly and uniform performance across batches.
- Lightweight Advantage: Aluminum rail extrusions are 3x lighter than steel rails, reducing transportation costs and simplifying on-site installation without compromising structural strength.
- Eco-Friendly & Recyclable: Made from 100% recyclable aluminum, our rails align with global sustainability goals. They also require minimal maintenance, lowering long-term environmental impact and operational expenses.
Wide-Ranging Applications
Our aluminum rail extrusions are trusted by industries worldwide for their versatility:
- Logistics & Material Handling: Conveyor rails, warehouse storage rails, and automated guided vehicle (AGV) rails.
- Construction & Architecture: Curtain wall support rails, sliding door rails, and railing systems for commercial buildings.
- Transportation: Railway carriage interior rails, automotive seat rails, and marine deck rails.
- Industrial Machinery: Machine guide rails, assembly line rails, and robotic arm rails.
- Renewable Energy: Solar panel mounting rails and wind turbine component rails.

Custom Aluminum Rail Extrusion Services
We understand that off-the-shelf rails may not fit unique project requirements. Our custom solutions include:
- Tailored Design: Our engineering team creates 2D/3D models based on your drawings or specifications, offering free design consultations to optimize rail performance for your application.
- Fast Mold Development: With in-house mold manufacturing, we deliver custom extrusion molds in 7–10 days (faster than industry average of 14–21 days), accelerating your product launch timeline.
- Flexible Sizes: We produce rails in lengths up to 12 meters (or cut to your exact length) and widths ranging from 10mm to 300mm, supporting both small-batch prototypes and large-volume orders.

CNC Deep Processing for Enhanced Functionality
To meet complex design needs, we provide precision CNC deep processing for aluminum rail extrusions:
- CNC Milling & Drilling: Creating holes, slots, and notches with high accuracy for easy integration with other components.
- CNC Cutting & Tapping: Custom length cutting and thread tapping to ensure perfect fitting with bolts or fasteners.
- Surface Finishing Integration: Combining CNC processing with surface treatments (e.g., anodizing, powder coating) to enhance both functionality and aesthetics.

Premium Surface Treatments
Our surface treatment options improve the appearance, corrosion resistance, and grip of aluminum rail extrusions:
|
Treatment Type |
Key Benefits |
Ideal Applications |
|
Anodizing (Clear/Silver/Colored) |
Enhances corrosion resistance; available in 100+ colors; scratch-resistant |
Architectural rails, consumer goods |
|
Powder Coating |
Thick, durable finish; UV-resistant; wide color selection (RAL colors) |
Outdoor rails, industrial machinery |
|
Electrophoresis |
Smooth, uniform finish; high adhesion; excellent rust protection |
Automotive rails, marine applications |
|
Polishing |
Mirror-like shine; improves aesthetic appeal; easy to clean |
High-end furniture rails, decorative rails |


Strict Quality Inspection (QA/QC)
Quality is our top priority. Every batch of aluminum rail extrusions undergoes rigorous testing:
- Raw Material Inspection: Testing aluminum alloy purity and mechanical properties (tensile strength, hardness) before extrusion.
- In-Process Testing: Monitoring extrusion temperature, speed, and shape to ensure consistency.
- Final Inspection: Checking dimensions, surface quality, and load-bearing capacity using advanced equipment (e.g., coordinate measuring machines, tensile testers).
- Traceability: Each rail is labeled with a unique batch number, allowing full traceability from raw material to delivery.



Secure Packaging & On-Time Delivery
We protect your aluminum rail extrusions during transportation with:
- Custom Packaging: Using foam inserts, plastic film, and wooden crates to prevent scratches, bending, or damage.
- Global Logistics: Partnering with DHL, FedEx, and Maersk to offer fast delivery (3–5 days for air freight, 25–35 days for sea freight) to 120+ countries. We also provide door-to-door service for hassle-free receiving.


Certifications & Compliance
Our aluminum rail extrusions meet international quality and safety standards, holding certifications including:
- ISO 9001: Quality management system certification.
- CE & TUV: Compliance with European safety and performance standards.
- SGS & RoHS: Confirmation of environmental friendliness (free from harmful substances).
- KS: Compliance with Korean industrial standards for global market access.

Global Customer Praise
Our business is customer satisfaction. ZHONGLIAN was founded in 1993 with the belief that premium products along with outstanding customer service would pass the test of time. Over 30 years later, we still believe our customers' satisfaction drives the way we do business. Over the years, we have cooperated with overseas customers in more than 70 countries and more than 200 regions.

company profile
Founded in 1993, Guangdong Zhonglian Aluminum Profile Co., LTD. is a large-scale comprehensive aluminum profile factory specializing in the development, design, and manufacturing of aluminum profiles. We cover an area of 100,000 square meters and have 25 extrusion lines. The company from aluminum rod casting, and mold development to profile extrusion, a variety of surface treatments, and CNC finishing uses internationally advanced technology and precision equipment with a high degree of automation, committed to manufacturing high-quality aluminum profiles, to provide customers with quality products and services.
Partner with a Trusted Aluminum Solutions Provider
As a 10,000㎡ facility with 25 extrusion lines, we offer:
- End-to-end service (design → extrusion → processing → coating → shipping).
- Cost-effective pricing with no middlemen.
- 24/7 technical support and rapid response.



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