
The Window Corner Joint is a crucial connector component designed to join and reinforce window frame corners with strength, precision, and durability. Used in both aluminum and uPVC window systems, it ensures rigid 90° frame alignment, airtight sealing, and long-lasting structural performance.
Key Features:
Accurate Frame Alignment
Designed to provide perfect 90-degree angles, maintaining the geometric accuracy and structural integrity of window frames.
Durable Material Options
Available in die-cast aluminum, zinc alloy, or high-strength plastic, delivering excellent load resistance, impact strength, and corrosion protection.
Secure Mechanical Fit
Features ribbed inserts, expansion fins, or screw ports for a tight, wobble-free installation that stays in place even under thermal expansion or wind pressure.
Compatibility with Multiple Profiles
Customized to fit a wide range of aluminum or PVC window profile systems, ensuring perfect fit and seamless installation.
Weather & Aging Resistance
Surface-treated for protection against moisture, UV, and temperature changes, ideal for long-term indoor and outdoor use.
Applications:
Aluminum casement and sliding window frames
uPVC window systems
Curtain wall and architectural glazing systems
Residential, commercial, and industrial window fabrication