Precision Balcony Door Frame Corner Brackets Aluminum Alloy Interlock Connectors
High-grade aluminum alloy corner brackets for balcony door frames, designed with a secure interlock system. Resists corrosion and weathering, ensuring durable, gap-free joints. Easy to install, fits standard frames, and blends seamlessly with most styles. Ideal for both pros and homeowners seeking reliable, long-lasting stability.
- Material: 6063-T5 primary aluminum
- Function: Corner joint connection for door/window frames
- Durable and corrosion-resistant construction
- Prevents frame sagging and misalignment
- Suitable for outdoor balcony applications
- Support for mold customization available
| Attribute | Value |
|---|---|
| Product Name | Aluminum Corner Joint |
| Material | 6063-T5 primary aluminum |
| Usage Scenarios | Aluminum/UPVC casement, swing/sliding windows/doors, French doors/windows |
| Packing | 500pcs/carton or customized |
| Delivery Time | Usually within 25 days |
| Warranty | 1 years |
- After-sale Service: Online technical support, onsite training, free spare parts
- Project Solution Capability: Graphic design, total project solutions
- Payment Method: 30% deposit, 70% before shipment
- Services: OEM/ODM available, free samples

Foshan Xuanqing Door and Window Accessories Co., Ltd. is a manufacturer specializing in door and window accessories aluminum corner code customization. As an innovative enterprise integrating research, development, manufacturing, and sales, we offer a comprehensive range of products including various types of corner codes, anti-fall devices, elevators, hinges, and curtain wall pendants.
With over ten years of experience in the door and window accessories industry, we provide professional mold customization and one-stop solutions. Our company holds more than twenty product patents, with many products meeting national aluminum standards and quality supervision requirements. We serve both domestic and international markets, including Europe and America.

Standard packaging includes 500 pieces per carton, with customized packaging options available. We ensure secure packaging and timely delivery, typically within 25 days after order confirmation.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.