Fortress Windows Fortress Windows

Premium UPVC Sliding Window with Energy Efficiency and Durability

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Product Description

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Technical Specifications

Model NO.
PVC sliding window
Material
Aluminum Alloy / PVC
Open Style
Opening / Sliding
Function
Soundproof, Anti-Theft, Airproof
Security Rating
A
Surface Finishing
Finished
Design Style
Modern / Postmodern
Application
Residential / Bedroom
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Factory Profile

With 30 years of manufacturing experience, our facility is a modern enterprise integrating R&D, production, sales, and service. We are committed to providing consumers with high-quality and high-performance aluminum alloy and PVC window products.
Window Production
Window Quality
Manufacturing
Design Gallery
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Window Type Comparison

Window Type Visual Reference Key Advantages
Casement Window
Casement
Excellent sealing, high ventilation efficiency, and superior security with multi-point locking.
Sliding Window
Sliding
Space-saving, easy to operate, offers a wide view, and cost-effective maintenance.
Top-Hung Window
Top-Hung
All-weather ventilation, prevents rainwater entry, and high safety for children.
Fixed Window
Fixed
Maximum natural light, extreme sealing against noise and dust, and zero maintenance.
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Ordinary vs. Tempered Glass

Glass Testing
Strength: Tempered glass is 4-5 times stronger than ordinary glass.
Safety: Tempered glass breaks into small granular particles to reduce injury risk.
Heat Resistance: Better endurance against extreme temperature changes.
Application: Used in high-safety areas like curtain walls and shower rooms.
Glass Detail 1
Glass Detail 2
Glass Detail 3
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Complete Transport Link

Shipping Logistics
Professional packaging using wooden cases ensures the safety of your products during long-distance international transport.

Why Choose Our Products

High-Quality Profiles: Corrosion-resistant aluminum alloy for long service life.
Advanced Technology: Precision German-standard production lines.
Excellent Performance: Superior soundproofing, windproof, and waterproof properties.
Personalized Design: Multiple colors and styles to match your aesthetic.

Frequently Asked Questions

What are the main advantages of PVC sliding windows?
PVC sliding windows are highly durable, energy-efficient, and require very low maintenance. They offer excellent thermal insulation and are ideal for space-saving in smaller rooms or balconies.
Is tempered glass necessary for all residential windows?
While not strictly mandatory for all types, it is highly recommended for large glass surfaces, high-floor units, and areas prone to impact (like bathrooms) due to its 4-5 times higher strength and safety fragments.
How do you ensure the windows are not damaged during shipping?
We use standardized wooden cases and protective packaging materials. Our complete transport link is designed to handle international logistics, minimizing the risk of scratches or breakage.
Can I customize the size and color of my windows?
Yes, we provide full product size customization and a variety of surface finishes and colors to meet different architectural styles and personal preferences.
What is the soundproofing performance of these windows?
Our aluminum alloy and PVC windows are designed with multi-chamber structures and high-quality sealing strips, providing excellent sound insulation, making them perfect for bedrooms and noisy urban environments.
What is the warranty period for your window products?
We typically provide a warranty of more than five years on our products, supported by a quick-response after-sales service system to ensure your peace of mind.

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