Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of aluminum louver profile extrusion factory in China. Welcome to wholesale cheap aluminum louver profile extrusion factory made in China here from our factory. We also accept customized orders.

Premium Aluminum Louver Profile | Custom Extrusion Solutions from Zhonglian Aluminum Factory
As a leading aluminum louver profile extrusion factory with 33+ years of expertise, Zhonglian Aluminum is dedicated to manufacturing top-tier aluminum louver profiles for global architectural and industrial applications. Spanning 100,000 square meters, equipped with 25 extrusion lines, and boasting an annual output of 50,000 tons, we deliver one-stop aluminum solutions-from mold development and extrusion to surface finishing, high-precision CNC machining, and strict quality control. Our products are trusted by clients worldwide, with certifications including CE, TUV, SGS, RoHS, ISO, and KS, ensuring compliance and reliability for every project.
Products show





Products Details
| Specification Category | Detailed Parameters | Customization Range |
|---|---|---|
| Alloy Grade | 6063 (Architectural), 6061 (High-Strength), 6082 (Industrial) | Custom alloy grades as per project requirements |
| Extrusion Dimensions | Width: 20mm - 600mm; Height: 15mm - 450mm; Length: 1m - 12m | Non-standard dimensions (custom molds) |
| Wall Thickness | 1.2mm - 8.0mm (standard); Special thickness available | 0.8mm - 12mm (custom extrusion) |
| CNC Machining Tolerance | ±0.05mm (precision components); ±0.1mm (general components) | Custom tolerance as per technical drawings |
| Surface Treatment Options | Powder Coating, Wood Grain Transfer, Anodizing, PVDF Spraying, Electrophoresis | Custom finishes (color, texture, effect) |
| Extrusion Line Capacity | 25 lines (1800T - 5000T extrusion machines) | Small-batch (500kg) to mass production (1000+ tons) |
| CNC Machining Center | 5000㎡, 20+ CNC machines (3/4/5-axis) | Complex 3D machining, custom assembly parts |
| Lead Time | Mold opening: 7-15 days; Mass production: 15-25 days; CNC processing: 3-7 days | Expedited production (5-10 days) for urgent orders |
| Certification | CE, TUV, SGS, RoHS, ISO 9001, ISO 14001, KS | Custom certification for specific markets |
| Packaging | PE film, foam, wooden pallets, cartons, wooden cases | Branded, anti-static, vacuum packaging |
Products features
- High-Strength Aluminum Alloy Base: Crafted from 6063/6061 aluminum alloy, our louver profiles offer exceptional corrosion resistance, lightweight design, and structural stability, suitable for long-term outdoor use without deformation.
- Aerodynamic & Ergonomic Design: Our aerofoil aluminum louvers (available in 150mm-450mm diameters) and customized shapes (e.g., 305mm curved louver profiles) optimize natural ventilation, sunlight control, and aesthetic integration with building facades.
- Precision Extrusion Craftsmanship: 25 advanced extrusion lines ensure consistent dimensional accuracy (tolerance ≤ ±0.1mm) for every louver profile, eliminating gaps and ensuring seamless installation.
- Diverse Structural Options: We provide oval, curved, flat, and cylindrical aluminum louver profiles, with integrated slot designs for easy assembly and structural reinforcement.


Products applications
Our aluminum louver profiles are engineered for multi-scenario use, tailored to meet the unique needs of different industries:
- Architectural Facades: Curtain walls, exterior sunshade systems, and decorative cladding for commercial buildings, residential complexes, and public facilities (e.g., the wood-grain aluminum louver facades and silver aerofoil louver cladding in our project cases).
- Interior Decoration: Partition walls, window shutters, and ceiling baffles for offices, hotels, shopping malls, and luxury residences.
- Industrial Ventilation: Ventilation louvers for factories, power plants, and mechanical equipment enclosures, balancing airflow and dust protection.
- Special Projects: Custom aluminum louvers for high-rise buildings, coastal structures, and high-temperature industrial environments (thanks to corrosion-resistant surface treatments).



Professional Surface Finishing Solutions
To enhance durability and aesthetics, we offer a comprehensive range of surface treatment processes, matching the diverse finishes shown in our product images:
| Surface Treatment Type | Key Features | Application Scenarios |
|---|---|---|
| Powder Coating (Matte/Gloss) | Weather-resistant, scratch-proof, 1000+ color options | General architectural facades, interior use |
| Wood Grain Transfer | Realistic wood texture, UV-resistant, eco-friendly | High-end residential and commercial cladding |
| Anodizing (Silver/Black/Gold) | Enhanced corrosion resistance, natural metallic luster | Coastal projects, industrial ventilation systems |
| Fluorocarbon Spraying (PVDF) | 20+ year color retention, extreme weather resistance | High-rise building facades, outdoor long-term use |
| Electrophoresis | Smooth surface, high adhesion, anti-fading | Precision interior louver systems |


Tailored Customization Services
As a customer-centric aluminum louver profile extrusion factory, we prioritize personalized solutions to fit your project requirements:
- Mold Development: Professional R&D team designs and manufactures custom aluminum extrusion molds for unique louver shapes, sizes (e.g., non-standard 305mm curved profiles or special aerofoil dimensions), and structural needs-fast mold opening (7-15 days) with lifetime maintenance support.
- Profile Customization: Adjust alloy grades (6063, 6061, 6082), dimensions, wall thickness, and slot structures to match your installation and load-bearing requirements.
- Finish Customization: Custom color matching (Pantone/RAL), wood grain patterns, and special surface effects (e.g., antique bronze, brushed metal) to align with your design vision.

High-Precision CNC Deep Processing
Our 5000㎡ high-precision CNC machining center is a core competitive advantage, equipped with 20+ advanced CNC machines (3-axis, 4-axis, 5-axis) to deliver precise processing for aluminum louver profiles:
- Precision Machining Services: Drilling, milling, cutting, tapping, chamfering, and end-face processing for louver connection points, mounting brackets, and custom structural components.
- Tight Tolerance Control: Machining tolerance as low as ±0.05mm, ensuring perfect fitment of louver profiles with other building components (e.g., the precision-machined mounting parts for cylindrical aluminum louvers in our product images).
- Efficient Batch Processing: The large-scale CNC center supports mass production while maintaining consistent quality, shortening your project lead time.
- Custom Assembly Parts: We fabricate integrated mounting frames, connecting brackets, and end caps for aluminum louvers, providing a "ready-to-install" solution for clients.


Strict Quality Control System
Quality is the foundation of our factory-we implement a full-cycle inspection process to ensure every aluminum louver profile meets international standards:
- Raw Material Inspection: Test aluminum ingots for alloy composition, purity, and mechanical properties before extrusion.
- In-Process Inspection: Real-time monitoring of extrusion temperature, speed, and profile dimensions; 100% inspection of surface finish during processing.
- CNC Machining Inspection: Use CMM (Coordinate Measuring Machine) to verify machining accuracy for critical components.
- Final Inspection: Check appearance, dimensional accuracy, surface hardness, and corrosion resistance; conduct load-bearing and weather-resistance tests for bulk orders.
- Certificate of Conformity: Each shipment is accompanied by a detailed quality report, including test data and compliance certificates.





Secure & Standard Packaging
To ensure safe transportation of aluminum louver profiles (especially long-length profiles and finished CNC components), we adopt industry-leading packaging methods:
- Raw Profile Packaging: Protective PE film wrapping (to prevent scratches), foam padding at both ends, and wooden pallet stacking with steel strapping for stability.
- CNC Machined Components: Anti-rust oil coating (for metal parts), EPE foam wrapping, and custom carton/wooden case packaging with shock-absorbing materials.
- Bulk Shipment: Container loading with wooden bracing to prevent shifting during sea/air transportation; waterproof covering for outdoor storage during transit.
- Custom Packaging: We offer branded packaging, anti-static packaging, and vacuum packaging for high-precision components as per client requests.

International Certifications & Global Recognition
Our aluminum louver profiles and production processes are fully certified by international authorities, ensuring compliance with global market standards:
- Quality & Safety: ISO 9001 (Quality Management), CE (European Safety), TUV (Structural Safety)
- Environmental & Material: RoHS (Hazardous Substance Compliance), SGS (Material Testing), KS (Korean Industrial Standard)
- Global Customer Praise: We have supplied aluminum louver profiles to 80+ countries (including the USA, Germany, Australia, UAE, and South Korea). Clients praise our "on-time delivery," "precision machining," and "one-stop service"-98% of our customers maintain long-term cooperation with us.


One-Stop Aluminum Solution Factory
Zhonglian Aluminum is more than just an aluminum louver profile extrusion factory-we are your trusted one-stop partner for all aluminum processing needs:
- Full Process Integration: Seamless connection of mold development, extrusion, surface treatment, CNC deep processing, and assembly, eliminating the hassle of multiple suppliers.
- 33+ Years of Expertise: Our engineering team has rich experience in solving complex aluminum louver project challenges, providing technical consulting and on-site support.
- Scalable Production Capacity: 25 extrusion lines and 50,000-ton annual output ensure we can meet both small-batch custom orders and large-scale project demands.
- After-Sales Support: 24/7 online technical service, 12-month product warranty, and on-site maintenance support for key projects.




Why Choose Zhonglian Aluminum as Your Aluminum Louver Profile Extrusion Factory?
With 33+ years of extrusion experience, a 5000㎡ high-precision CNC machining center, and a complete one-stop aluminum solution system, we don't just produce aluminum louver profiles-we deliver customized, high-quality, and cost-effective solutions that align with your project goals. Our certified products, strict quality control, and global customer satisfaction track record make us the ideal partner for your architectural and industrial aluminum louver projects.
Contact us today to discuss your custom aluminum louver profile needs-let our expertise power your project success!

Hot Tags: aluminum louver profile extrusion factory, China, manufacturers, suppliers, factory, customized, wholesale, cheap, made in China, Aluminum Profil Louver Roof, shutter aluminum profile for window louver frame, Aluminum Outdoor Louvers, Aluminium Louver Profile














