Steel Window
Vallisco: Your Trusted Partner for Steel Window Supplier
Vallisco delivers a wide range of high-quality window systems designed to suit modern architectural needs. Built with reliable materials and refined engineering, our window products combine durability, energy efficiency, and clean aesthetics, ideal for various climates and building styles.
Produced in our trusted manufacturing facilities in China, every unit is carefully crafted for smooth performance, long-lasting structure, and low-maintenance installation. Our flexible design options allow seamless integration with a wide range of project requirements.
As a reliable supplier, Vallisco is committed to offering well-designed, customizable solutions that meet global standards and bring long-term value to builders and developers.
Custom Steel Window for Your Project
Double Swing Steel Window
French Arched Fixed Steel Window
Fixed Steel Window
Outward-Swing Steel Window
Product Specifications You Should Know
①Type & Dimensions
| Category | Parameter | Details / Options |
| Type | Window Style | Casement / Awning / Sliding / Tilt & Turn |
| Opening Method | Manual / Smart Control | |
| Opening Direction | Direction | Inward / Outward / Fixed |
| Dimensions | Width Range | e.g. 0.6–2.4 m |
| Height Range | e.g. 0.6–2.0 m | |
| Frame Depth | e.g. 60mm / 70mm | |
| Minimum Installation Space | Side/top clearance as required |
②Materials & Performance
| Category | Parameter | Details / Options |
| Materials | Frame Material | Aluminum / Wood / Composite |
| Insulation Core | Polyurethane / EPS / Air Gap | |
| Surface Finish | Powder Coated / Woodgrain Texture | |
| Track Hardware | Stainless Steel / Anodized Aluminum | |
| Performance | Thermal Insulation (U-value) | ≤ 1.6 W/m²K |
| Sound Insulation | ≥ 30 dB | |
| Wind Resistance | EN12210 Class 3 or above | |
| Airtightness / Watertightness | EN12207 / EN12208 Certified |
③Appearance, Automation & Other
| Category | Parameter | Details / Options |
| Appearance | Standard Colors | White / Grey / Black / Custom RAL |
| Optional Textures | Matte / Satin / Woodgrain | |
| Glass Options | Single / Double / Laminated / Tinted | |
| Automation | Smart Features | Remote / App-Controlled (Optional) |
| Other | Durability | ≥ 20,000 open-close cycles |
| Warranty | ≥ 1 year (based on specific products) | |
| Packaging | Wooden crate / Cardboard / Custom |
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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.
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)
UL
CMA
How to Get Your Custom Solution
01 Talk to Our Experts
We’ll discuss your needs, project goals, and timeline to recommend the most suitable product system for your market.
02 Receive Your Quotation
Get a customized design solution with a clear quotation based on your drawings, materials, and performance needs.
03 Review Product Samples
We’ll send samples of materials, colors, and designs so you can evaluate and approve before moving forward.
04 Confirm & Start Production
Approve the design, sign the contract, and we’ll begin production under a strict timeline and quality-controlled process.
05 Inspection & Delivery
Each product is checked thoroughly, packed safely, and shipped on time to your warehouse or job site.
06 Ongoing Support
We assist with installation, answer technical questions, and provide reliable after-sales service whenever you need us.
Common Questions About Steel Window
We offer a variety of window styles including casement, sliding, tilt-and-turn, and fixed systems. Each design suits different architectural and ventilation needs.
Yes. All windows are custom-built to fit your exact size, finish, and configuration. Options include glazing, frame color, opening direction, and hardware selection.
Our windows are crafted using composite or aluminum-clad structures—not pure steel—to ensure strength, weather resistance, and a sleek modern appearance.
Absolutely. We use insulated cores and energy-efficient glazing to enhance thermal performance, reduce heat transfer, and improve acoustic comfort across climates.
Yes. Designed with low-maintenance surfaces and durable coatings, our windows are easy to clean and retain their finish for years with minimal upkeep.
Definitely. Vallisco offers end-to-end support including technical consultation, spare parts, and warranty coverage to ensure lasting performance and peace of mind.
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Still haven’t found what you’re looking for? Don’t hesitate to contact us. We’re available around the clock to assist you.
Talk to Vallisco
Vallisco — Performance You Can See. Quality You Can Trust.