At Vionta Metal, we manufacture high-performance aluminum jalousie windows engineered to meet the rigorous demands of modern architectural projects. As a leading OEM/ODM manufacturer based in China, we supply commercial contractors, importers, and regional distributors with ventilation solutions that balance structural integrity with aesthetic flexibility. Our jalousie window systems feature precision-engineered aluminum frames and adjustable louvers, offering maximum airflow control, exceptional durability, and low maintenance in challenging environments.
An aluminum jalousie window, also called a louvered window or louver window, is built from a series of horizontal blades held inside an aluminum frame and connected to a single gear-driven crank handle. Turning the handle tilts every blade at the same angle simultaneously, so the window can be opened in small increments for light airflow or fully opened for cross-ventilation. Closed, the blades overlap into a near-continuous surface.
We manufacture the frame from 6063-T5 aluminum alloy and offer three blade options — aluminum, glass, or insect mesh — so the same window body can be configured for a bathroom, a stairwell, a plant room, or a street-facing façade. As a factory based in Cixi, Ningbo, we supply both finished units to distributors and component sets to window fabricators who assemble locally.


Modern jalousie windows have evolved far beyond basic ventilation. Today, they represent a highly efficient, sustainable architectural choice for commercial and residential builds. By choosing an aluminum jalousie window system from an experienced supplier, you secure several distinct advantages:
For procurement managers and project estimators evaluating window configurations, understanding the functional trade-offs is essential. The table below outlines how our factory-grade jalousie systems perform against traditional options:
|
Window Type |
Max Ventilation Area |
Rain Protection While Open |
Maintenance & Component Replacement |
Optimal Application |
|
Vionta Metal Aluminum Jalousie |
90% – 100% |
Excellent (Variable angle control) |
Easy (Individual blades can be replaced without removing the frame) |
Tropical resorts, schools, industrial plants, coastal residential builds |
|
Sliding Windows |
Maximum 50% |
Poor (Water enters immediately) |
Moderate (Track cleaning required; rollers wear out) |
Standard residential apartments, interior partitions |
|
Casement Windows |
Up to 90% |
Poor (Catches rain and directs it inward) |
High (Hinges and friction stays bear high wind loads) |
Temperate zones, high-rise residential (inward opening) |
As a dedicated factory, we offer full customization regarding material configuration, surface finishes, and hardware options. The performance of an aluminum jalousie window relies heavily on the choice of louver blades. We provide three distinct blade types to meet varied project specs:
Available in tempered, frosted, or tinted variants (typically 5mm to 6mm thickness). Glass blades maximize natural daylighting even when closed, making them ideal for residential living spaces, schools, and commercial offices where visual connectivity is required.
Engineered from heavy-duty 6063-T5 aluminum alloy. These solid blades offer total privacy, superior security, and maximum shade against intense solar heat gain. Highly recommended for warehouses, substations, generator rooms, and high-security industrial facilities.
To protect interiors from insects and security breaches, Vionta Metal integrates high-tensile stainless steel mesh or fiberglass insect screens directly into the window assembly. The screen fits seamlessly behind the louvers without obstructing manual or motorized operation.
Our export data shows that aluminum jalousie windows are primary architectural components in specific global markets. We regularly ship bulk container loads from our China facility to the following regions:
Key application sectors include school infrastructure projects, commercial eco-resorts, industrial manufacturing plants requiring passive smoke/heat ventilation, and residential coastal developments.
Every batch of windows leaving the Vionta Metal production line undergoes strict dimensional and structural quality control. Below are the standard technical specifications for our baseline configurations:
|
Item |
Specification |
|
Frame Material |
Aluminum alloy 6063-T5 |
|
Frame Wall Thickness |
1.2 mm – 1.8 mm (project dependent) |
|
Surface Finish |
Powder coating (RAL color range) or anodizing |
|
Blade Material Options |
Aluminum / Clear, frosted, or tinted glass / Insect mesh |
|
Glass Blade Thickness |
4 mm – 6 mm tempered glass |
|
Blade Width |
100 mm / 115 mm / custom on request |
|
Operating Mechanism |
Single or dual gear box, crank handle operated |
|
Hardware Material |
Stainless steel 304 or zinc alloy |
|
Standard Panel Size |
600 mm × 900 mm up to 1200 mm × 1500 mm (custom sizing available) |
|
Screen Option |
Fiberglass or aluminum insect mesh, security mesh optional |
|
Packing |
Carton with corner protection, palletized for export, custom packing for project orders |
We supply our window systems either fully assembled or in Knocked-Down (KD) form to optimize container space and reduce shipping costs for high-volume wholesale buyers. Our frames feature pre-drilled fixing points compatible with standard masonry, steel frame, and timber structural openings.
As a commercial supplier, we tailor our production lines to meet the volume and delivery schedules of specific B2B buyers:
A: Security is a primary design factor. For high-risk applications, we recommend our solid extruded aluminum blades, which are locked into heavy-duty aluminum or stainless steel retaining clips. Additionally, we can integrate permanent stainless steel security bars or burglar-resistant mesh panels directly into the frame structure during fabrication, ensuring ventilation without compromising security.
A: Yes. We regularly manufacture windows according to regional structural requirements. Our engineering team reviews your local wind load parameters, water tightness specifications, and alloy grading requirements before production begins. We ensure that profile wall thicknesses and hardware configurations match your specific commercial building codes.
A: Under standard atmospheric conditions, our 6063-T5 aluminum frames treated with quality architectural powder coating or anodization have a service life exceeding 20 years. We provide a 5-year warranty on our mechanical hardware and surface coatings against cracking, peeling, or significant structural degradation, provided routine maintenance is performed.
A: We utilize export-grade packaging protocols. For fully assembled windows, units are protected with protective PE film, separated by foam corner guards, and packed into heavy-duty corrugated cartons stacked on fumigated wooden pallets. For Knocked-Down (KD) orders, components are bundled with protective wrapping and placed into reinforced wooden crates to maximize space and guarantee zero movement during transit.

For drawings, sample requests, or project pricing on aluminum jalousie windows, contact our team at riley@viontametal.com. Vionta Metal — Zhejiang Vionta Metal Co., Ltd., Ningbo, China.
Address
No. 26, Lane 293, Cilong East Road, Longshan Town, Cixi City, Ningbo City, Zhejiang Province, China
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