Composite Window

Vallisco: Your Trusted Partner for Composite Window Manufacturer

Vallisco offers a variety of composite window options made for residential and commercial use. These windows use strong materials with built-in insulation to deliver steady performance, better energy savings, and a sleek appearance. They also help save space and work well in both modern homes and custom projects.

Each composite window is made to fit exact sizes and tested for smooth opening and closing under real-world conditions. Weather-resistant surfaces help reduce upkeep, while smart features like slim frames and easy-to-use locking systems make on-site installation simpler and faster for teams.

Vallisco offers export-ready composite windows from China. Builders and contractors around the world choose Vallisco for practical design, flexible sizes, and reliable performance across all types of projects.

Custom Composite Windows for Your Project

Composite Aluminum Alloy Double Swing Window

Composite Aluminum Alloy Security and Insect-Proof Double Swing Window

Composite Aluminum Alloy Single Swing Window

Composite Aluminum Alloy Sliding Window

Composite Aluminum Alloy Four-Leaf Window

Composite Aluminum Alloy Custom Window

Product Specifications You Should Know

①Type & Dimensions

Category	Parameter	Details / Options
Type	Frame Style	Fixed / Sliding / Casement / Tilt & Turn
	Glazing Style	Single / Double / Triple
	Opening Method	Manual / Lever Handle / Smart Control
	Opening Direction	Inward / Outward / Sliding
Dimensions	Width Range	e.g. 500–2400 mm
	Height Range	e.g. 500–2000 mm
	Frame Thickness	e.g. 65mm / 70mm / 80mm
	Glass Thickness	e.g. 5mm+9A+5mm / 6mm+12A+6mm
	Minimum Wall Depth	e.g. ≥ 70 mm
	Installation Clearance	Side and top edge requirements

②Materials & Performance

Category	Parameter	Details / Options
Frame Material	Main Material	Composite (Aluminum-Thermal Break + Resin Core)
	Reinforcement	Fiberglass / Aluminum Alloy Inserts
Glass	Glass Type	Tempered / Laminated / Low-E / Reflective Glass
	Insulation Layer	Double / Triple Glazed
Thermal	Thermal Break Design	Multi-chamber / Polyamide Strip
	U-Value (W/m²·K)	e.g. ≤ 1.6 (Double) / ≤ 1.2 (Triple)
Acoustic	Sound Insulation	e.g. 30–42 dB
Weather	Wind Load Resistance	e.g. ≥ Class 4 (EN 12210)
	Water Tightness	e.g. ≥ Class 7A (EN 12208)
	Air Tightness	e.g. ≥ Class 4 (EN 12207)

③Appearance, Automation & Other

Category	Parameter	Details / Options
Color & Finish	Exterior Colors	RAL Color Chart / Anodized / Woodgrain Foil
	Interior Finish	Matte / Gloss / Natural Tone
Design Options	Frame Shape	Square Edge / Rounded Edge
	Mullion & Transom	Optional / Customized Layout
Automation	Smart Features	Motorized Opening / App Control / Auto Lock
Hardware	Handle Types	Zinc Alloy / Aluminum / Stainless Steel
	Locking System	Multi-point Lock / Magnetic Lock
Others	Insect Screen	Built-in / Removable
	Blinds Integration	Internal Blinds (Manual / Magnetic Control)
	Compliance	CE Certified / RoHS / ISO Standards

See What’s Trending Now

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.

Aluminum Alloy Door

Horizontal Sliding Window

Inward Opening Window

Iron Door

Primary and Secondary Door

Outward Opening Window

Slim-Frame Aluminum Window

Thermal Break Aluminum Window

Have the perfect Windows Doors Idea For Your Project?

Certified Quality You Can Trust

Backed by globally recognized certifications, our factories deliver products that meet the highest standards of quality, safety, and performance.

CE-ROHS

CERTIFICATE SMK41054

CERTIFICATE SMK41055

FCC

SIRIM QAS I

SIRIM QAS II

TYT CEC (ST-PRO, ST-H01)

CMA

Simple Steps to Your Custom Build

01 Product Discussion

Review your project scope, specs, lead time, and local market to suggest the best-fit product choices.

02 Design & Pricing

Share system layout options and full pricing details based on your drawings, materials, and performance goals.

03 Sample Review

Send material, finish, and build samples for testing to match your design and performance needs.

04 Order & Build

Confirm final plans, sign the deal, and begin in-house production based on your delivery timeline.

05 Check & Ship

Carry out quality checks, pack with care, and handle on-time delivery to your site or warehouse.

06 Support & Service

Give install help, answer tech questions, and stay available during and after delivery.

Common Questions About Composite Windows

1. What types of composite windows does Vallisco offer?

We offer a wide range of composite window styles, including sliding, casement, tilt-turn, and fixed windows. Each style is designed to fit different building layouts and improve space use while offering reliable operation and weather protection.

2. Can Vallisco composite windows be customized?

Yes. All Vallisco composite windows are made to your exact measurements. You can choose the frame profile, glass type, opening method, finish, and color. We also offer customization for insulation, acoustic performance, and security needs for both residential and light commercial buildings.

3. What materials are used in Vallisco composite windows?

Our composite windows use a combination of thermal break aluminum and reinforced composite profiles. These materials are strong, weather-resistant, and require little upkeep ideal for long-term use in tropical and temperate climates.

4. Do Vallisco windows offer insulation?

Yes. Our composite windows are built with double or triple glazing options and insulated profiles to help keep indoor temperatures stable. They also help reduce noise from outside, which is helpful in busy or climate-sensitive areas.

5. Are composite windows easy to maintain?

Vallisco designs its windows with easy maintenance in mind. Regular cleaning of the frame and glass is usually enough. Hardware may need occasional adjustment or lubrication, and we provide care tips for long-term use.

6. Do you provide after-sales support?

Absolutely. Vallisco offers full support after delivery, including technical help, spare parts, and installation advice when needed. Our team stays available even after your project is completed.

Explore More of Our Resources

Want to learn more? Here are some articles filled with valuable tips and information to guide you further:

Still haven’t found what you’re looking for? Don’t hesitate to contact us. We’re available around the clock to assist you.

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