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Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof
Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof
Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof
Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof
Specifications
Model Number :
Starmax
Application :
Thermal break aluminum system windows, aluminum mullion / middle column corner assembly
MOQ :
Negotiable
Delivery Time :
About 30-45days
Material :
PP/PA
Certification :
CE
Function :
Mullion corner positioning, glue injection sealing, waterproofing, structural reinforcement
Packaging Details :
Paper box
Payment Terms :
T/T
Price :
Negotiable
Supply Ability :
5000pcs per month
Brand Name :
Starmax
Product Name :
Mullion Injection Bracket
Place of Origin :
China
OEM / ODM :
Acceptable
Description
Window Corner Bracket Replacement For Aluminum Window Frame Repair
Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof

This Window Corner Bracket is designed for replacement and repair applications involving compatible aluminum window and door frame systems. The hardware features formed metal construction with multiple fixing holes and raised sections, enabling it to fit securely within the corner area of aluminum extrusions.

Over time, frame hardware can become damaged, misplaced, or require replacement during renovation projects. Using properly shaped replacement connectors helps restore original assembly configurations without needing complete frame replacement. This bracket is ideal for maintenance workshops, window repair companies, building contractors, and aluminum fabrication professionals.

The black finish provides a clean, discreet appearance inside the frame. Multiple holes accommodate various fastening positions depending on specific window profiles. Installers should use fasteners appropriate for the frame material and connection design.

Note: This product is not universal for all aluminum windows. Compatibility should be verified before installation by comparing the bracket's dimensions, hole spacing, hole diameter, folded sections, and overall profile with the original part.

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 primary 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, significantly improving structural stability and weather resistance of the entire window system.

About Starmax Door & Window Accessories Co., Ltd

We are a professional manufacturer of door and window accessories. Our comprehensive 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 pricing, strict quality control, and fast shipment for global buyers. Contact us for samples, catalogs, and quotations.

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Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof

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Product Detail
Model Number :
Starmax
Application :
Thermal break aluminum system windows, aluminum mullion / middle column corner assembly
MOQ :
Negotiable
Delivery Time :
About 30-45days
Material :
PP/PA
Certification :
CE
Contact Supplier
video
Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof
Weather Resistance Aluminum Corner Joints Custom Sizes Window Frame Repair Bracket Waterproof

Starmax Door&Window Accessories Co.,Ltd

Verified Supplier
1 Years
guangdong, foshan
Business Type :
Manufacturer
Main Products :
Window And Door Accessories, Window Drainage Caps, Aluminum Corner Joint
Total Annual :
1000k-USD3000K
Employee Number :
80~100
Certification Level :
Verified Supplier
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