Steel Door
Vallisco: Your Trusted Partner for Steel Doors Manufacturer
Vallisco offers a range of mid-range and high-end steel doors designed for residential, commercial and custom projects. Built with high-strength steel and advanced coatings, our steel doors deliver reliable performance, enhanced security and a clean, professional appearance while withstanding tough environments.
From flush to louvered and custom designs, every Vallisco steel door is made to precise specifications and rigorously tested to ensure durability and smooth operation. Practical features like corrosion-resistant finishes and sound-dampening cores make installation easy and maintenance minimal.
Vallisco’s commitment to quality craftsmanship, flexible customization and modern design makes our steel doors the trusted choice of builders, contractors and developers in China, and markets worldwide.
Custom Steel Doors for Your Project
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Product Specifications You Should Know
① Type & Dimensions
| Category | Parameter | Details / Options |
| Type | Door Style | Swing / Double Swing / Sliding / Folding |
| Opening Method | Manual / Semi-Automatic / Smart-Controlled | |
| Opening Direction | Inward / Outward / Sliding Left/Right | |
| Dimensions | Width Range | 0.8 – 2.4 m (Single Leaf) / 1.6 – 4.8 m (Double Leaf) |
| Height Range | 2.0 – 3.0 m (Standard) / Customizable | |
| Panel Thickness | 45 mm / 50 mm | |
| Minimum Installation Space | Top ≥ 150 mm, Side ≥ 100 mm |
② Materials & Performance
| Category | Parameter | Details / Options |
| Materials | Surface Material | Pre-coated Steel / Steel + Composite Core |
| Insulation Core | Polyurethane Foam / Honeycomb Paper Core | |
| Surface Finish | Powder Coated / Woodgrain Print / Galvanized Base | |
| Frame Material | Steel with Anti-Corrosion Coating | |
| Performance | Thermal Insulation (U-value) | ≤ 1.5 W/m²K |
| Sound Insulation | ≥ 25 dB | |
| Fire Resistance | Optional: Up to 90 Minutes (EN 1634) | |
| Wind Resistance | EN12424 Class 3 or higher | |
| Airtightness / Watertightness | EN1027 / EN12207 Compliant |
③ Appearance, Automation & Other
| Category | Parameter | Details / Options |
| Appearance | Standard Colors | White / Anthracite / Bronze / Custom RAL |
| Optional Textures | Smooth / Embossed / Woodgrain Pattern | |
| Window Options | Rectangular / Round / Custom Shapes (Optional) | |
| Automation | Motor Compatibility | Optional: Somfy / GfA / BFT |
| Power Supply | 220V / 50Hz / 0.55–0.75kW | |
| Control Options | Remote / Wall Switch / App-Based | |
| Opening Speed | 10 – 18 cm/s | |
| Other | Durability | ≥ 50,000 Open-Close Cycles |
| Warranty | 2–5 Years (Depending on Model) | |
| Export Packaging | Reinforced Carton / Wooden Pallet / Custom Request |
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From Vision to Completion: Your Custom Solution Journey
01 Project Consultation
We begin by learning your project goals, requirements, timeline, and market to recommend the best-fit solutions.
02 Custom Proposal & Quote
You’ll receive design options based on drawings, materials, and performance needs, plus a detailed and transparent quotation.
03 Sample Review
We provide samples for materials, finishes, and structure to confirm quality, appearance, and suitability.
04 Agreement & Production
Once details are confirmed and the agreement is signed, we begin manufacturing according to a strict timeline and quality plan.
05 Inspection & Delivery
All products go through strict inspection, secure packaging, and timely delivery to your site or storage location.
06 Support & Service
Our team offers guidance during installation and remains available for any technical support or follow-up needs after delivery.
Common Questions About Steel Doors
We offer a variety of steel door designs, including swing, double-swing, sliding, and folding models. Each door is engineered for space efficiency, smooth operation, and compatibility with different architectural styles and functional needs.
Yes. All Vallisco steel doors are custom-built to your exact measurements, finish preferences, and performance requirements. We can also tailor them for specific insulation, fire resistance, and security needs across residential and commercial applications.
Our steel doors are made from high-quality, coated steel paired with composite or insulated cores. These materials provide durability, weather resistance, and a refined appearance suitable for both interior and exterior use.
Yes. Our steel doors feature advanced insulated cores that improve energy efficiency, maintain interior temperatures, and reduce external noise—ideal for climate-sensitive or high-traffic environments.
Vallisco steel doors are built for long-term performance with low maintenance. Routine cleaning and periodic checks of hinges or locks are usually enough. We also offer simple maintenance guidelines for all users.
Absolutely. Vallisco provides full after-sales support, including warranty coverage, technical assistance, and replacement parts whenever needed.
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Vallisco — Performance You Can See. Quality You Can Trust.