Slim Aluminum Window

Vallisco: Your Trusted Partner for Slim Aluminum Window Manufacturer
Vallisco specializes in manufacturing slim-profile windows that balance sleek modern aesthetics with reliable performance, ideal for projects across Europe and Southeast Asia. Our designs are tailored to meet the architectural preference for clean lines without compromising structural strength or energy efficiency.
Using high-quality, non-metal materials and advanced production methods in China, Vallisco ensures that every window system is crafted with precision and tested for long-lasting durability. Each unit is customized to meet exact project requirements and withstand varied climate conditions.
As a trusted manufacturer, Vallisco delivers modern window solutions that reflect global trends. With flexible customization, we continue to elevate the slim aluminum window category for discerning builders.
Custom Slim Aluminum Window for Your Project

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Product Specifications You Should Know
①Type & Dimensions
Category | Parameter | Details / Options |
Type | Window Style | Casement / Awning / Tilt-Turn / Fixed / Sliding |
Opening Method | Manual / Smart Handle / Assisted Opening | |
Opening Direction | Inward / Outward / Left-Right Sliding | |
Dimensions | Width Range | e.g. 0.6–2.4 m |
Height Range | e.g. 0.8–2.5 m | |
Frame Thickness | e.g. 35mm / 40mm / Custom | |
Minimum Clearance | Side/top space requirements vary by type and installation |
②Materials & Performance
Category | Parameter | Details / Options |
Materials | Frame Composition | Composite / Engineered Hybrid / Metal-Reinforced (non-aluminum) |
Glazing Options | Double / Triple Glazing / Laminated Safety Glass | |
Insulation Core | Hollow / Spacer-Filled (e.g., Argon gas optional) | |
Surface Finish | UV-Protected Coating / Matte / Textured | |
Performance | Thermal Insulation | ≤ 1.6 W/m²K (varies by glazing and spacer type) |
Sound Insulation | Up to 38–42 dB (depends on glazing and seals) | |
Wind Resistance | EN12210 Class 3 or higher (Region-specific rating) | |
Airtightness & Sealing | EN1026 / EN12207 Compliant |
③Appearance, Automation & Other
Category | Parameter | Details / Options |
Appearance | Standard Colors | White / Gray / Black / Custom RAL |
Optional Textures | Matte / Smooth / Grain Effect / Stone Look | |
Hardware & Accessories | Brushed / Zinc Alloy / Stainless-Look Handle Sets | |
Automation | Smart Features | Optional Smart Lock / Sensor-Ready |
Power Supply | Manual / Battery or Solar-Aided Smart Add-ons (optional) | |
Control | Manual / Remote Handle (mechanical) | |
Other | Durability | Designed for 50,000+ open/close cycles |
Warranty | e.g. 1–3 years (customizable) | |
Packaging | Carton / Wooden crate / Protective Foam Wrap |
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We offer a full range of aluminium windows and doors and other window types designed for residential and commercial projects. Our products combine functionality with a modern aesthetic and can be tailored to project-specific requirements and international standards.
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How to Get Your Custom Window Solution
01. Talk to Our Experts
We’ll learn about your project, preferences, and timeline to suggest the most practical and effective product solutions for your market.
02. Design & Quotation
You’ll receive tailored design options and a clear quotation based on your drawings, material needs, and performance goals.
03. Approve Your Samples
We’ll send samples of structure, color, and finish so you can verify quality and match before moving forward.
04. Confirm & Produce
After final approval, we complete drawings, sign the contract, and begin controlled production according to your delivery timeline.
05. Quality Check & Shipping
Each product is checked carefully, packed securely, and shipped to your site or warehouse on time.
06. Ongoing Support
We provide help with installation, technical advice, and after-sales support to ensure your satisfaction through every stage.
Common Questions About Slim Aluminum Window
We offer a wide range of slim-profile window styles, including casement, awning, fixed, and tilt-and-turn. Each style is tailored to suit modern design needs, space requirements, and structural performance for residential and commercial use.
Yes. All Vallisco windows are custom-made based on your specific size, finish, opening method, and performance needs. We also adapt to regional climate, installation conditions, and architectural preferences to fit any unique project vision.
We use advanced composite or reinforced framing systems that do not contain pure aluminum or wood. These materials ensure long-term strength and reliable use across various building types.
Yes. Our window systems are designed with multi-layer glazing options and sealing technology to support thermal insulation and acoustic performance. This ensures improved comfort and efficiency in residential, commercial, and high-humidity environments.
Vallisco windows are made for long-term use with minimal upkeep. Occasional cleaning and basic checks on hardware ensure smooth operation. We also offer maintenance recommendations based on region and usage conditions.
Absolutely. We offer full after-sales service including installation guidance, technical support, spare parts, and responsive assistance.
Talk to Vallisco

Vallisco — Performance You Can See. Quality You Can Trust.