Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of custom aluminum extrusion profile manufacturer & supplier in china in China. Welcome to wholesale cheap custom aluminum extrusion profile manufacturer & supplier in china made in China here from our factory. We also accept customized orders.
Leading Custom Aluminum Extrusion Profile Manufacturer & Supplier in China
✅ Dedicated R&D team for collaborative design optimization
✅ Free design consultation and feasibility analysis
✅ Quick turnaround for sample production (10-20 days)
✅ Support for small-batch prototyping and large-scale mass production
As a premier custom aluminum extrusion profile manufacturer & supplier in China, Zhonglian Aluminum specializes in delivering high-quality, tailor-made aluminum solutions. With over 32 years of vertical integration experience as a direct-source factory, we offer end-to-end services covering mold development, extrusion, surface treatment, And CNC deep processing. Our products are engineered to meet diverse industry standards, combining technical precision with cost-efficiency for global clients.
Aluminum
Extrusion
Advanced Extrusion Technology
- State-of-the-art extrusion lines with capacity up to 5,000 tons ensure dimensional accuracy (tolerance ±0.05mm) and consistent material integrity.
- Specialized in high-strength alloys (6063, 6061, 6005, etc.) for superior mechanical performance.
mold
development
Customization at Scale
- Full-design flexibility: From concept sketches to 3D models, we support OEM/ODM projects with rapid prototyping (7-15 days for mold development).
- Capable of producing profiles in complex geometries, varying lengths (up to 12 meters), and customized wall thicknesses.
surface
Finish
Comprehensive Surface Treatments
- Anodizing (matte/satin/gloss finishes)
- Powder coating (200+ RAL colors)
- Electrophoretic painting
- Polishing, brushing, and wood grain texture replication
cNC
machining
Precision CNC Deep Processing
- In-house CNC machining centers enable secondary operations like: Drilling, tapping, milling, and threading
- Laser cutting and engraving
- Bending and welding (argon arc/TIG)
- Achieves micron-level precision for components requiring tight tolerances.
Technical Specifications of Custom Aluminum Extrusion Profiles
1. Cutting Tolerance by Length
|
Length |
2M-6M |
1M-2M |
100MM-1M |
100MM<= |
|
Cutting tolerance |
10mm |
±1mm |
±0.2mm |
±0.15mm |
2. Extrusion Process Performance (6063-T5 Alloy)
|
Extrusion process performance |
6063-T5 |
|
Yield strength |
RP 0.2>=160 MM2 |
|
Elongation |
A 10>=10% |
3. Anodizing Oxidation Performance
|
Grade |
Avg. Film Thickness |
Min. Local Thickness |
Corrosion Resistance (CASS Test) |
Wear Resistance (Abrasion Test) |
|
AA10 |
10µm |
8µm |
16H, Grade ≥9 |
≥300g/µm |
|
AA15 |
15µm |
12µm |
32H, Grade ≥9 |
≥300g/µm |
|
AA20 |
20µm |
16µm |
56H, Grade ≥9 |
≥300g/µm |
|
AA25 |
25µm |
20µm |
72H, Grade ≥9 |
≥300g/µm |
4. Powder Coating & Wood Grain Finishes
|
Parameter |
Specification |
|
Gloss Value |
≥80 GU (Tolerance: ±7–10 GU) |
|
Color Difference (ΔE*) |
≤1.5 |
|
Coating Thickness |
40–120µm (Min. Local: ≥40µm; Max: ≤120µm) |
|
Hardness |
Indentation Resistance ≥80 |
|
CASS Test |
Protection Grade ≥9.5 |
|
Custom Size Range |
10–500mm Width |
5. Customization Options
|
Category |
Details |
|
Material |
3003, 5082, 6060, 6061, 6063, 6082, 7075 Aluminum Alloys |
|
Temper |
T4, T5, T6 |
|
Size/Thickness |
0.8–5.0mm Thickness; 3M–6M Length (Customizable) |
|
Shape |
Square, Round, Rectangular, Custom Profiles |
|
Applications |
Furniture, Windows & Doors, Construction, Industrial Machinery, Decoration |
|
Surface Treatment |
Powder Coating, Anodizing, Electrophoresis, Wood Grain |
|
Colors |
200+ Powder Coating Colors (Customizable) |
|
CNC Machining |
Drilling, Milling, Cutting, Welding, Bending, Assembly |
6. Order & Quality Assurance
|
Item |
Specification |
|
MOQ |
500kg per Item |
|
Packing |
Inner: Plastic Film; Outer: Waterproof Paper |
|
Lead Time |
Samples: 12–18 Days; Mass Production: 20–30 Days |
|
FOB Port |
Shenzhen, Guangzhou, Foshan |
|
Payment Terms |
30% Deposit, 70% Before Shipment |
|
Certifications |
ISO 9001, CE, SGS, QUALICOAT, QUALANOD |
|
Production Capacity |
66,000 Tons/Year |
|
Warranty |
10–20 Years Color Stability (Indoor Use) |
Customization Scope: Tailored Aluminum Solutions for Every Industry
|
Category |
Applications |
Key Features |
|
Industrial Aluminum |
Mechanical components, heat sinks, automotive/aerospace parts, industrial frames |
High-strength alloys (6061-T6, 7075), ±0.03mm tolerance, corrosion-resistant finishes |
|
Building & Construction |
Window frames, curtain walls, structural beams, energy-efficient thermal breaks |
Compliance with ASTM/EN/GB/T standards, weather-resistant anodizing/powder coating, large-scale production |
|
Decorative Aluminum |
Interior trims, furniture components, retail displays, architectural accents |
200+ RAL colors, wood grain textures, anti-fingerprint finishes, thin-wall profiles (0.8mm+) |
|
Custom Extruded Special Shapes |
Complex T/L/hollow/multi-cavity profiles, EV battery brackets, medical device frames |
Rapid mold development (7-15 days), 12m maximum length, micron-level CNC machining |
|
Specialized Profiles |
High-purity semiconductor parts, antimicrobial healthcare profiles, fire-resistant infrastructure |
Custom alloy formulations, post-extrusion welding/anodizing, compliance with niche industry standards |
Rigorous Quality Control
🔹ISO 9001:2015 certified quality management system
🔹100% inspection at every stage:
- Raw material testing (chemical composition analysis)
- In-process dimensional checks (3D coordinate measuring machines)
- Surface quality assessment (glossmeter,salt spray testing for corrosion resistance)
🔹Compliance with international standards (ASTM, EN, JIS)
Packaging & Logistics
- Protective packaging: PE film wrapping + foam inserts to prevent scratches
- Customized crating for large orders or fragile components
- Fast delivery: 20-35 days for standard orders, expedited shipping available via sea/air
Global Service Excellence
🌟 One-Stop Solution: Eliminate supply chain hassles with integrated manufacturing under one roof.
🌟 24/7 Technical Support: Pre-sales engineering guidance and post-sales performance tracking.
🌟 Competitive Pricing: Direct factory pricing with volume discounts for long-term partnerships.
our global customers
Our business is all about customer satisfaction. Over the years, we have worked with customers from over 70 countries and 200 regions worldwide, and our efforts have been met with resounding praise. The key to our success is our dedication to providing exceptional service and quality products that exceed our customers' expectations. With a focus on building long-term relationships, we strive to go above and beyond to deliver top-notch solutions that help our clients achieve their goals. We are proud to say that our customers have given us rave reviews, and we are committed to continuing our partnership with them for many years to come.
Optimize Your Supply Chain with Zhonglian Aluminum
As a trusted custom aluminum extrusion profile manufacturer and supplier in China, we're committed to delivering excellence in every profile. Contact us today for a free quote or technical consultation, and experience the difference of the Zhonglian standard.
FAQ
Q1: What types of aluminum alloys do you work with for custom extrusion profiles?
A: We specialize in high-performance alloys including 6063, 6061-T6, 6005, 7075, and custom formulations. Our materials meet global standards (ASTM, EN, JIS) and can be tailored for strength, corrosion resistance, or thermal conductivity.
Q2: What is your minimum order quantity (MOQ) for custom aluminum extrusion profiles?
A: We support flexible orders, with no strict MOQ for prototyping-starting from 500kg and scaling to 100+ tons for mass production. Contact our team for tailored quotes based on your project size.
Q3: Can you provide end-to-end services including mold design and CNC machining?
A: Yes! As a one-stop manufacturer, we handle the entire process: mold development (7-15 days), extrusion, surface treatment (anodizing/powder coating), and precision CNC machining (drilling, milling, laser cutting).
Q4: Can you produce aluminum profiles with specific surface finishes?
A: Yes, we offer anodizing, powder coating, and wood grain textures for custom aluminum extrusion profiles.
Q5: How long does it take to produce and deliver custom aluminum profiles?
A: Typical lead times are 20-35 days for full production after mold approval. Expedited options (10-15 days for samples, air freight) are available for urgent projects.
Q6: Do your aluminum profiles comply with international quality standards?
A: Yes, we are ISO 9001:2015 certified and conduct rigorous testing at every stage (material composition, dimensional accuracy, salt spray corrosion tests). Many projects also meet SGS, TÜV, or ASME requirements.
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