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

Steel Soundproof Cinema Mother-and-Son Door

Steel Glass Security Door

Steel Glass Mother-and-Son Security Entrance Door

Double-Leaf Steel Security Door

Double-Leaf Steel Wood-Grain Security Door

Swing Steel Antique-Style Entrance Security Door

Swing Steel Antique Entrance Security Door

Swing Steel Simple Entrance Security Door

Swing Steel Entrance Security Door

Steel Mother-and-Son Security Door

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	Optional
	Control Options	Remote / Wall Switch / App-Based
	Opening Speed	10 – 18 cm/s
Other	Durability	≥ 20,000 open-close cycles
	Warranty	≥ 1 year (based on specific products)
	Export Packaging	Reinforced Carton / Wooden Pallet / Custom Request

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

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

1. What types of steel doors does Vallisco offer?

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.

2. Can Vallisco steel doors be customized?

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.

3. What materials are used in Vallisco steel doors?

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.

4. Do Vallisco steel doors offer insulation?

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.

5. Are Vallisco steel doors easy to maintain?

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.

6. Do you provide after-sales support?

Absolutely. Vallisco provides full after-sales support, including warranty coverage, technical assistance, and replacement parts whenever needed.

More Guides and Tips to Explore

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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.