Fortress Windows
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01 Profile: 110 thermally insulated casement window, 1.4mm-2.0mm thick, concealed drainage system; No deformation, heat/sound insulation.
02+03+06 Hinge: Hidden opening and closing hinge, strong and sturdy, wind-resistant.
04 Handle: Ergonomic design, easy to open, high agreement.
05+08 Glass: 3C certified tempered glass (Clear, Low-E, or custom types available).
09+10+11 Usage: Ideal for bedrooms, balconies, living rooms, and villas.
Customizable Size: Opening Panel width >1000mm, Height >2100mm. Minimum customization area from 1m².
| Structure Components 01 Non-hidden frame 02 Center column 03 Sash 04 Screen window 05 Outer frame |
Product Performance 1. Insulation: Level 6 2. Wind Pressure: Level 4 (2500≤P<3000Pa) 3. Watertight: Level 5 (500Pa≤AP<700Pa) 4. Airtight: Level 8 5. Sound Insulation: Level 2 (25dB ≤Rm+Ctr<30dB) |
💡High Energy Efficiency: Coated double glazing reduces energy costs by up to 30%, blocks 99% UV rays and 89% infrared rays.
💧Drainage Performance: Raised lower frame and hidden drainage design effectively block rainwater during heavy storms.
🔇30+DB Sound Insulation: Advanced series designed to eliminate standing waves, creating a quiet and comfortable environment.
Profile Color Options: Elegant White, Cream ash, Ginkgo ash, Dark skin, Coffee, Metallic ash, Fluorocarbon champagne gold, Log.
Over 14 years of export experience with successful projects in apartment, commercial, and hospitality sectors.



One-stop Service
From production and shipment to installation guidelines, ensuring all your needs are met on one platform.
Easy Installation
Pre-installation options and video guides help reduce labor costs and project time.
Free Design
Cost-free CAD and BIM drawing development, including elevations and project details.
Quality Assurance
Multi-link testing and inspection reports to guarantee high craftsmanship standards.
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Step 01. Send Needs Step 02. Quotation Step 03. Confirm Order Step 04. Production |
Step 05. Quality Inspection Step 06. Packaging Step 07. Insurance Step 08. Delivery & Feedback |



We serve Homeowners (Security & Aesthetics), Contractors (Durability & Cost), Interior Designers (Customization), and Property Managers (Low Maintenance).