Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of custom exterior aluminum louver shutters in China. Welcome to wholesale cheap custom exterior aluminum louver shutters made in China here from our factory. We also accept customized orders.
Zhonglian Aluminum is a professional and experienced aluminum profile manufacturer and supplier with more than 33 years of industry experience. Covering an area of 100,000 square meters, our factory is equipped with 25 advanced extrusion production lines and a 5,000 ㎡ high-precision CNC machining center, with an annual output of about 50,000 tons. We provide a complete one-stop aluminum solution including mold development, profile extrusion, surface treatment, CNC deep processing, quality inspection and packaging.
Our custom exterior aluminum louver shutters are widely used in modern construction projects for their excellent durability, weather resistance and decorative performance. All products comply with international standards and have obtained authoritative certifications such as CE, TUV, SGS, RoHS, ISO and KS. With stable quality, flexible customization and professional service, we have established long-term cooperative relationships with customers from Europe, North America, Australia, the Middle East, Southeast Asia and other regions.






Products Details
| Item | Details |
|---|---|
| Product Name | Custom Exterior Aluminum Louver Shutters |
| Alloy Material | 6063-T5, 6061-T6 |
| Profile Type | Flat louver, aerofoil louver, hollow louver, custom profile |
| Slat Width | 50mm–500mm (customizable) |
| Slat Thickness | 1.2mm–4.0mm |
| Standard Length | 3m–6m, max length up to 12m |
| Tolerance | Extrusion: ±0.1mm; CNC machining: ±0.05mm |
| Surface Treatment | Anodizing, powder coating, wood grain, PVDF, brushing, sandblasting |
| CNC Processing | Cutting, drilling, tapping, milling, slotting, chamfering |
| Mold Opening Time | 7–10 days |
| Production Time | 15–25 days for mass production |
| MOQ | Support small trial order & large batch |
| Certifications | CE, TUV, SGS, RoHS, ISO, KS |
| Packaging | PE film + EPE foam + paper + wooden crate / pallet |
| Service | One-stop aluminum solution: mold, extrusion, surface, CNC, inspection |
Products features
- Made of high-quality 6063-T5 / 6061-T6 aluminum alloy, with high strength, light weight and strong structural stability.
- Excellent corrosion resistance, suitable for outdoor, coastal, high humidity and other harsh environments, no rust, no deformation.
- Outstanding weatherability, able to withstand long-term exposure to sunlight, extreme temperature changes and strong wind loads.
- Good heat insulation and sound insulation effect, effectively reduce energy consumption and improve indoor comfort.
- Non-combustible material, meets high-level fire safety requirements, safer for building applications.
- Smooth surface, uniform texture, not easy to fade, long service life and low maintenance cost.
Products applications
Our custom exterior aluminum louver shutters are suitable for various architectural scenes:
- Residential buildings: villa exterior sunshutter, balcony louver shutters, garden privacy shutters, window protection.
- Commercial buildings: office building facades, hotel sun shading, shopping mall exterior decoration, ventilation shutters.
- Public facilities: stadiums, stations, factory buildings, equipment room ventilation and heat dissipation shutters.
- Landscape & leisure places: outdoor sunshades, pergola shutters, restaurant exterior decoration.




Professional Surface Treatment
We provide a variety of surface treatment options to meet different appearance and performance needs:
- Anodizing: High hardness, wear-resistant, strong metal texture, good weather resistance.
- Powder coating: Rich colors (200+ RAL options), strong adhesion, uniform color, long-term color retention.
- Wood grain transfer: Realistic wood texture, natural appearance, no cracking, no fading, no maintenance.
- PVDF coating: Super weather resistance, especially suitable for coastal and outdoor high-demand projects.
- Brushing, sandblasting and other customized surface effects are also available.


Fully Customized Service
We support full customization for exterior aluminum louver shutters:
- Custom mold opening for special louver profiles, shapes, widths and structures.
- Customized size: length, height, thickness, angle, radian can be produced according to drawings.
- Customized color, surface treatment and installation structure.
- Accept small-batch trial orders and large-scale mass production.


High-Precision CNC Deep Processing
With our 5,000 square meters high-precision CNC machining center, we provide one-stop CNC processing services:
- Precision cutting, fixed-length cutting with high tolerance control.
- Drilling, tapping, reaming for installation and connection.
- Milling, slotting, chamfering and special shape processing.
- Precision processing of connectors, end caps, frames and accessories.
- All parts are processed in one stop, ensuring high matching degree and easy installation.


Strict Quality Control
We implement full-process quality inspection to ensure stable and reliable product quality:
- Raw material alloy composition testing.
- Extrusion dimension, straightness and flatness inspection.
- Surface coating thickness, adhesion and color difference testing.
- CNC processing precision detection.
- Finished product assembly, performance and appearance full inspection before packaging.



Safe Packaging & Global Delivery
To ensure products arrive in perfect condition, we use professional export packaging:
- Each piece protected by PE film and foam cotton.
- Paper separation between profiles to avoid scratches.
- Standard fumigation-free wooden crates or sturdy pallets.
- Support global transportation by sea, air and express delivery.

International Certifications
Certified Excellence: Our products hold CE, TÜV, SGS, RoHS, ISO 9001, and KS certifications, ensuring compliance with global building codes.




Global Customer Recognition
Over the years, our custom aluminum louver shutters and one-stop service have won high praise from worldwide customers:
- Stable quality and strict quality control reduce after-sales problems.
- Professional mold opening and extrusion ensure profile accuracy.
- Powerful CNC processing capability improves installation efficiency.
- One-stop service greatly saves customers' time and cost.
- On-time delivery and professional sales support make cooperation easier.

Why Choose Zhonglian Aluminum?
- 33 Years of Expertise: Our extrusion and machining teams bring decades of experience to every project.
- One-Stop Solution: From die design and extrusion to surface finishing and CNC machining, we handle the entire production process in-house.
- Scalable Production: 25 extrusion lines and 50,000-ton annual capacity ensure we can meet tight deadlines for large orders.
- Cost Efficiency: In-house manufacturing eliminates middlemen, offering competitive pricing without compromising quality.





Call to Action
If you are looking for a reliable supplier for custom exterior aluminum louver shutters, welcome to contact us for drawings, quotation and sample support. We provide professional one-stop aluminum profile solutions for global projects.

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