Aluminum Window Frame Corner Joint Connector For Replacement Hardware
This aluminum window frame corner joint connector is designed as a replacement hardware option for compatible aluminum window and door assemblies. The formed metal construction includes multiple fixing holes and raised sections that allow the component to occupy a specific position inside the frame profile.
Replacement frame hardware can be useful when an existing connector has been damaged, lost, or removed during repair or renovation. A correctly matched component can help restore the original connection configuration without replacing the complete frame assembly.
The black finish provides a discreet appearance after installation. Its multiple mounting holes create defined fixing locations, while the formed sections allow the connector to work within the internal geometry of a compatible aluminum extrusion.
Before ordering, customers should compare the product against their original component. Important measurements include the total length and width, hole spacing, hole diameter, thickness, folded section height, and overall shape.
Product Specifications
| 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 |
Application Scenarios
- Broken bridge thermal insulation aluminum system windows
- Aluminum window mullion / middle column corner assembly
- Residential & commercial building window projects
- Mass production in door & window manufacturing workshops
Why Choose Our Mullion Injection Bracket?
Mullion corner gaps are one of the main causes of window water leakage and air infiltration. Our Mullion Injection Bracket serves as a reliable positioning fixture for glue injection. The injected sealant forms a complete sealed layer at the middle column corner, greatly improving the structural stability and weather resistance of the whole window system.
About Us
Starmax Door&Window Accessories Co.Ltd We are a professional manufacturer of door and window accessories. Our full product portfolio includes Drain Cover, Aluminum Corner Joint, Waterproof Sticker, Silicone Windproof Block Series, Sliding Window Anti-Collision Adhesive, Glass Fan Diagonal Adjustable Cushion Block, Silicone Handle Protective Cover, Mullion Injection Bracket.
We offer factory direct prices, strict quality control and fast shipment for global buyers. Welcome to contact us for samples, catalog and quotation.
