Fortress Windows Fortress Windows

French Style Thermal Break Interior Exterior Wrought Iron Double Door

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Product Description

📊 Basic Information
Model NO.
FD-031
Material
Steel
Style
Classic
Open Style
Swing
Sound Insulation
45
Screen Netting
Diamond Steel Screen
Position
Exterior
Surface Finishing
Finished
Function
Security, Decoration
Glass
Single, Double Glazed Glass
Production Time
30-40 Days
Origin
Fujian, China
🏭 Manufacturing Excellence

We combine state-of-the-art production with highly skilled craftsmen to offer unique products that exceed expectations. Our manufacturing process follows rigorous standards for efficiency and accuracy. Each order goes through a thorough inspection and quality control process.

  • 30+ years of production experience
  • 300,000 sq.ft. production area
  • 260 experienced craftsmen
  • 48,000 sq.ft. monthly shipping capacity
  • 15,000+ units delivered annually
Manufacturing Detail
🚪 Our Product Range

Specializing in premium iron and steel solutions for high-end architecture:

🛠️ Production Process
Finish & Glass Options

We provide multiple unique glass options. While style is mostly based on preference, our glass designs offer various aesthetically pleasing functions, from visibility control to light diffusion.

🔒 Hardware & Packaging
🏡 Global Projects
💡 Frequently Asked Questions
What glasses brand do you use?
We use both local and overseas brands. Locally, we use China South Glass and Xinyi Glass. For overseas options, AGC, Cardinal, Vitro, and Guardian are available.
Which anti-rust methods are used on doors and windows?
We apply a comprehensive acid wash followed by galvanization and a rust-proof primer to ensure long-lasting durability.
What types of finishes and paint materials are available?
The most popular colors are black and bronze, but customization is available. Options include epoxy primer with acrylic bi-component top paint, fluorocarbon paint, or powder coating (commonly matt black).
Do you provide CAD drawings for each unit?
Yes, we provide detailed CAD drawings for every single unit to ensure accuracy and customer satisfaction before production begins.
What is the warranty on your products?
We offer a 10-year warranty on the structure and a 2-year warranty on the finish.
What type of weather stripping do you use?
For tube doors and windows, we use PU foam weatherstripping. For imported system profiles (like OTTOSTUMM, RP technik, or Secco), we utilize high-quality EPDM rubber weatherstripping.

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