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

in one-stop service
Struggling to find aluminum tubes that perfectly match your equipment dimensions? Tired of standard profiles that compromise structural integrity?
At Zhonglian Aluminum, with 33 years of customization expertise, we deliver precision solutions-from 1mm adjustments to fully irregular structures. Our custom extruded irregular aluminum round tubes break free from the limitations of standard round tubes, featuring non-uniform cross-sections tailored to your unique needs: extra-thick walls for heavy loads, built-in grooves for easy assembly, tapered ends for seamless fitting, and more.
And it doesn't stop at round tubes. We customize all shapes-square, rectangular, triangular, oval, and completely irregular profiles-so every aluminum tube aligns perfectly with your design, not the other way around.

Products Details
| Item | Custom Extruded Irregular Aluminum Round Tube |
|---|---|
| Shapes Available | Round, square, rectangular, triangular, oval, and custom irregular profiles |
| Alloy Options | 6061, 6063, 6082, 7075, and custom alloys (upon request) |
| Size Range | - Round: 5mm-300mm diameter (wall thickness: 0.8mm-25mm) - Square: 10mm-200mm side (wall thickness: 1mm-20mm) - Rectangular: 15mm×25mm to 100mm×200mm (wall thickness: 1mm-20mm) - Length: Up to 12 meters (custom cutting available) |
| Tolerance | ±0.05mm (standard), ±0.01mm (precision grade) |
| Mechanical Properties | - Tensile strength: 110MPa-572MPa (alloy-dependent) - Yield strength: 69MPa-503MPa - Elongation: 6%-25% |
| Surface Treatments | Anodizing, powder coating, E-coating, polishing, chemical conversion coating |
| Minimum Order Quantity | 50 pieces (prototypes), 500 pieces (mass production for irregular shapes) |
| Lead Time | Prototypes: 7-10 days; Mass production: 15-25 days (expedited: 3-5 days) |
| Certifications | ISO 9001, CE, TUV, SGS, RoHS, KS |
3 Simple Steps to Your Custom Solution
Our aluminum tube customization capabilities cover a full range of shapes (round, square, rectangular, triangular, oval, etc.) and flexible size options, ensuring every product is precision-engineered to your exact specifications.
Submit Your Requirements
Use our easy-to-complete form to specify dimensions, material preferences, and application needs. Upload CAD/STEP files or send samples for reverse engineering.
Receive Your Free Design Proposal
Our engineering team provides a detailed solution within 24 hours, including material recommendations, technical drawings, and cost estimates-with no obligation.
Approval & Production
After sample confirmation (3-5 free prototypes available), we proceed to mass production with strict quality controls ensuring consistency between samples and final products.

Comprehensive Customization Capabilities
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Material Customization
Select from 12 aluminum alloys including 6061 (high toughness), 6063 (easy processing), and 7075 (high strength) based on your specific requirements for corrosion resistance, load capacity, or thermal performance. For example, our 6063-T6 alloy for new energy battery casings maintains stability at temperatures up to 120°C, with full material certification provided.
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Cross-Section Customization
From standard shapes to complex irregular profiles-including grooved heat-dissipating sections and snap-fit assembly designs-we achieve tolerances as tight as ±0.05mm. Our engineers can work from your existing drawings or create new designs tailored to your exact application needs.
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Dimension Customization
Lengths up to 12 meters with precise cutting to your specifications. Wall thicknesses from 0.8mm to 25mm, with the flexibility to produce mixed batches-even 100 pieces with 100 different lengths-reducing your secondary processing costs.



Processing Customization
- Complete one-stop processing from extrusion to finished product:
- Conductive oxidation for electrical conductivity requirements
- Hard anodizing (passing 500-hour salt spray tests) for corrosion resistance
- CNC machining with ±0.01mm precision for pre-drilled assembly holes
- Ready-to-install components that integrate seamlessly with your production line
Your Customization Guarantees
✅ Cost Efficiency
Volume-based pricing with savings of 15-30% compared to purchasing standard components and modifying them, as validated by our clients' production cost analyses.
✅ Delivery Assurance
7 days for standard custom samples, 15 days for mass production. Express service available with samples in as little as 3 days for urgent requirements.
✅ Quality Protection
Not satisfied with the sample? We'll remake it at no cost. Dimensional issues in production? We provide unconditional returns and cover shipping costs. Our quality commitment ensures zero risk for your project.
Advanced CNC Deep Processing
- Precision Machining: State-of-the-art CNC equipment delivering tight tolerances (±0.01mm)
- Complex Shaping: Capabilities for threading, drilling, milling, and turning on irregular surfaces
- Consistent Quality: Automated processes ensuring uniformity across production runs
- Value-Added Features: Custom holes, slots, and cutouts positioned with exact precision

Cost-Effective Solutions: Save on Secondary Processing
Our custom tubes eliminate the need for post-production modifications:
- Precision cutting: Tubes cut to your exact length (up to 12 meters) with no burrs
- Pre-drilled holes/slots: CNC machining adds features during production-saving you 15-30% on labor costs
- Bulk pricing: Enjoy 5-10% discounts on orders over 1,000 meters (or 500pcs for irregular shapes).
Superior Surface Treatment Options
Protect your tubes and enhance their look with our custom surface options:
- Anodizing: Clear, black, or colored (RAL colors available) for corrosion resistance (500-hour salt spray test passed)
- Powder coating: Matte, gloss, or textured finishes-scratch-resistant and ideal for outdoor use
- Electrophoretic coating (E-coating): Uniform thin film for complex shapes (e.g., irregular round tubes with internal grooves)
- Polishing: Mirror or brushed finishes for decorative applications (e.g., architectural railings).


Rigorous Quality Control
- In-Process Inspection: Continuous monitoring during extrusion and processing
- Dimensional Verification: Advanced metrology equipment ensuring compliance with specifications
- Material Testing: Tensile strength, hardness, and corrosion resistance verification
- Surface Quality Checks: Visual and functional assessment of all finished products
- Traceability: Complete documentation from raw material to finished product



Secure Packaging & Global Shipping
- Custom Crating: Engineered packaging for oversized or delicate components
- Palletization: Secure stacking for efficient transport
- Protective Wrapping: Film or paper wrapping to prevent scratches during transit
- Labeling: Clear marking with part numbers, specifications, and handling instructions
- Global Logistics: Established partnerships with leading freight providers for reliable delivery to any destination


Why Choose Zhonglian Aluminum?
As a one-stop aluminum solution factory with 33+ years of extrusion expertise, we offer:
✅ Complete in-house production: from design and tooling to extrusion and finishing
✅ 25 advanced extrusion lines ensuring capacity and flexibility
✅ Annual production capability of 50,000 tons
✅ 100,000㎡ manufacturing facility with state-of-the-art equipment
✅ Streamlined processes reducing lead times by up to 30% compared to competitors
✅ Dedicated technical support throughout your project lifecycle
✅ Competitive pricing through vertical integration and efficient production



Ready to Get Your Custom Aluminum Tube?
Tell us your shape, size, alloy, and application-our team will send you a free design proposal and quote within 24 hours.
👉 [Contact Us Now] | 📧 zhlaluminum@gmail.com | 📞 +86-18825985370
Zhonglian Aluminum: Your Trusted Partner for Custom Extruded Aluminum Tubes-33 Years of Precision, One-Stop Convenience, Global Compliance.
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