Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of extruded large diameter flat oval aluminum tubes in China. Welcome to wholesale cheap extruded large diameter flat oval aluminum tubes made in China here from our factory. We also accept customized orders.
Extruded Large Diameter Flat Oval Aluminum Tubes | Zhonglian Aluminum – Your Trusted One-Stop Supplier
As a leading aluminum extrusion expert with 33+ years of industry experience, Zhonglian Aluminum specializes in manufacturing high-quality extruded large diameter flat oval aluminum tubes that meet the strictest global standards. Our 100,000㎡ production base, equipped with 25 advanced extrusion lines, ensures an annual output of 50,000 tons, making us your reliable one-stop aluminum solution partner.
Products information
Custom large diameter flat oval aluminum tubes factory
One-stop aluminum production solution manufacturer & supplier
| Specification Category | Details |
| Material |
1000 series (1050, 1060), 3000 series (3003), 5000 series (5052, 5083), 6000 series (6061, 6063, 6082), 7000 series (7075) – customizable based on application requirements |
| Diameter Range | Large diameter: 100mm – 500mm (custom sizes available upon request) |
| Flat Oval Dimensions | Width: 80mm – 600mm; Thickness: 5mm – 50mm (adjustable per design) |
| Wall Thickness Tolerance | ±0.1mm (ensured by precision extrusion technology) |
| Surface Treatment Options | Anodizing (clear, black, silver, custom RAL colors), powder coating, electrophoresis, polishing, brushing |
| Certifications | ISO 9001:2015, ASTM B221, EN 755, RoHS, CE, KS, TUV |
| MOQ (Minimum Order Quantity) | 500kg for standard sizes; flexible for bulk custom projects |
| Lead Time | 7–10 days for standard products; 15–20 days for custom designs (including mold development) |
| Port of Loading | Guangzhou Port, Foshan Port, Shenzhen Port (nearest port based on order location) |
| Packaging | Wooden crates, foam wrapping; custom packaging available for special transport needs |
| CNC Processing Capabilities | Precision cutting, drilling, milling, threading (tolerance: ±0.05mm) |
| Quality Control | In-line dimensional checks, hardness testing, pressure resistance trials, third-party audits by SGS/TÜV |
Why Choose Our Extruded Large Diameter Flat Oval Aluminum Tubes?
01
Precision Extrusion Craftsmanship:
Our extruded flat oval aluminum tubes are shaped using state-of-the-art extrusion technology, ensuring uniform wall thickness and precise dimensional stability. The flat oval structure combines the strength of large-diameter tubes with space-saving design, ideal for high-load applications.
02
Superior Material Quality:
We source premium aluminum alloys (6061, 6063, 6082, etc.) to guarantee excellent corrosion resistance, high tensile strength, and optimal thermal conductivity-critical for long-term performance in harsh environments.
03
Large Diameter Versatility:
Available in custom diameters ranging from 100mm to 500mm (or as per your requirements), our flat oval tubes balance structural integrity with lightweight properties, reducing installation costs without compromising durability.
Products application
Wide-Ranging Applications of Extruded Large Diameter Flat Oval Aluminum Tubes
Automotive & Transportation:
Used in heavy-duty vehicle frames, exhaust systems, and structural components where strength and weight efficiency are key.
Construction & Architecture:
Ideal for curtain wall supports, industrial railings, and HVAC ducting, thanks to their corrosion resistance and sleek profile.
Mechanical Engineering:
Applied in machinery frames, conveyor systems, and hydraulic cylinders, ensuring reliable performance under high pressure.
Renewable Energy:
Suitable for solar panel supports and wind turbine components, leveraging aluminum's durability and eco-friendly properties.
ailored Customization: Your Exact Specifications, Perfectly Met
At Zhonglian Aluminum, we understand that every project has unique needs. Beyond standard extruded large diameter flat oval aluminum tubes, we offer flexible customization:
- Custom Sizes: Adjust diameter, wall thickness, and flat oval proportions to match your blueprints-no minimum order quantity for bulk projects.
- Alloy Selection: Choose from 1000 series to 7000 series alloys based on your application's strength, conductivity, or corrosion resistance requirements.
- Rapid Prototyping: Our in-house mold development team delivers fast turnaround for custom dies, ensuring your design moves from concept to production in weeks, not months.
Advanced CNC Deep Processing for Precision Results
To enhance the functionality of our extruded large diameter flat oval aluminum tubes, we provide professional CNC deep processing services:
- Precision Cutting & Drilling: Achieve tight tolerances (±0.05mm) for seamless integration into your assemblies.
- Milling & Threading: Customize surface features to meet specific mechanical or structural demands.
- Automated Production Lines: Ensure consistency across large batches, reducing post-processing time for your team.
Durable Surface Treatments for Long-Lasting Performance
Protect your extruded large diameter flat oval aluminum tubes and enhance their aesthetics with our comprehensive surface treatments:
- Anodizing: Creates a hard, corrosion-resistant layer in customizable colors (clear, black, silver, or custom RAL codes) for both protection and visual appeal.
- Powder Coating: Offers a smooth, scratch-resistant finish with excellent weatherability-ideal for outdoor applications.
- Electrophoresis: Delivers a uniform, high-gloss coating that resists fading and chemical damage.
- Polishing & Brushing: Achieve a sleek, industrial look for architectural or decorative uses.
Strict Quality Control: Zero Compromise on Reliability
We stand behind the quality of our extruded large diameter flat oval aluminum tubes with rigorous inspection protocols:
- In-Line Testing: Every tube undergoes dimensional checks, hardness testing, and pressure resistance trials during production.
- Third-Party Audits: Regular inspections by SGS, TÜV, and ISO-certified labs ensure compliance with international standards (ISO 9001, ASTM, EN).
- Traceability: Full material traceability from raw aluminum ingot to finished product, providing transparency for your quality records.
Secure Packaging & Global Logistics
To ensure your extruded large diameter flat oval aluminum tubes arrive in perfect condition:
- Custom Packaging: Options include wooden crates, foam wrapping, or palletizing-designed to prevent scratches during transit.
- Weatherproofing: For sea or air shipping, we add moisture-resistant layers to protect against environmental damage.
- Global Delivery: Partnered with DHL, FedEx, and major freight forwarders, we offer door-to-door service to 120+ countries with on-time delivery guarantees.
Certifications: Trust Backed by Global Standards
Our extruded large diameter flat oval aluminum tubes meet international certifications, including:
- ISO 9001:2015 (Quality Management System)
- ASTM B221 (Aluminum Alloy Extrusions)
- EN 755 (European Aluminum Extrusion Standards)
- RoHS & REACH compliance for eco-friendly applications.
Praised by Global Clients
Don't just take our word for it-our extruded large diameter flat oval aluminum tubes have earned trust from clients worldwide:
'Zhonglian's flat oval tubes delivered consistent quality across 10,000 units for our construction project. Their CNC processing saved us 30% in assembly time.' – John D., Engineering Manager, U.S.A.
'The anodized finish on their extruded tubes has withstood 5 years of coastal weather with zero corrosion. Impressive!' – Maria S., Procurement Director, Australia.
Why Zhonglian Aluminum? Your One-Stop Aluminum Solution Factory
- 33+ Years of Expertise: Our extrusion masters ensure flawless production of large diameter flat oval aluminum tubes with every order.
- One-Stop Service: From mold design, extrusion, and surface treatment to CNC processing-we handle every step under one roof, reducing lead times by 40%.
- Cost-Effective Pricing: As a direct manufacturer (no middlemen), we offer competitive rates without sacrificing quality.
- 24/7 Support: Our multilingual team provides technical assistance and order updates, ensuring a smooth experience from inquiry to delivery.
Action to call
Ready to elevate your project with premium extruded large diameter flat oval aluminum tubes? Contact Zhonglian Aluminum today for a custom quote-let our one-stop solution simplify your supply chain.
Hot Tags: extruded large diameter flat oval aluminum tubes, China, manufacturers, suppliers, factory, customized, wholesale, cheap, made in China
