This Window Corner Bracket is a precision-formed metal component designed for aluminum profile frame assemblies. Its specialized geometry combines a flat base section with raised and folded areas, creating an optimal connector for aluminum window and door frame corners.
| Function | Mullion corner positioning, glue injection sealing, waterproofing, structural reinforcement |
|---|---|
| Product Name | Mullion Injection Bracket |
| Material | PP/PA |
| OEM / ODM | Acceptable |
| Application | Thermal break aluminum system windows, aluminum mullion / middle column corner assembly |
Mullion corner gaps are primary causes of window water leakage and air infiltration. Our Mullion Injection Bracket serves as a reliable positioning fixture for glue injection, creating a complete sealed layer at the middle column corner that significantly enhances structural stability and weather resistance.
We are a professional manufacturer of door and window accessories with a comprehensive product portfolio including Drain Covers, Aluminum Corner Joints, Waterproof Stickers, Silicone Windproof Blocks, Sliding Window Anti-Collision Adhesives, Glass Fan Diagonal Adjustable Cushion Blocks, Silicone Handle Protective Covers, and Mullion Injection Brackets.
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Professional fabricators should verify bracket configuration against system drawings and confirm compatibility with specific aluminum extrusion designs, internal cavity dimensions, mounting-hole positions, bracket thickness, and distance between folded sections before installation.