Aluminum Frame Sliding Door
1、The metal frame sliding door material selection
The metal frame sliding door uses ultra-high precision aluminum alloy 6060-T66 with a wall thickness of 1.8 to 2.5 mm. The aluminum sliding patio door and silent sliding door feature a nylon heat insulation strip with 25% glass fiber, and the PA66 material’s expansion closely matches aluminum for optimal performance.

2.Aluminium Sliding Patio door has the advantage of practicality.
The metal frame sliding door's sealing strip uses an embedded glass fiber wire clamping process to prevent deformation from thermal expansion and contraction, greatly enhancing sealing performance.The aluminium sliding patio door features a sliding rubber strip that enhances sound insulation, heat retention, and sealing. The Silent sliding door has a PRD rapid drainage structure with a hidden channel to ensure efficient drainage and prevent rainwater backflow.


3.Silent sliding door has the advantage of working with high-end brands.
The metal frame sliding door, aluminium sliding patio door, and silent sliding door all feature Belgian Sobinco handles and lift door hardware tested for 100,000 cycles with zero failures, equivalent to over 50 years of service life. We use top-quality Netherlands AkzoNobel eco-friendly powder with an electrostatic spraying process, offering exceptional corrosion and aging resistance.
Configuration Description
| Lever Handle | American CHECH clasp | |||
| Hardware brand | Glass fan (two tracks): American CHECH hardware Screen fan (three tracks): PAG hardware + CHECH buckle | |||
| Surface treatment | Netherlands AkzoNobel | |||
| Window Sealant strip | EPDM | |||
| Product wall thickness | Profile wall thickness 1.8-2.5mm | |||
| Glass size | 29mm-30mm | |||
| Aluminum profile | 6060-T66 primary aluminum | |||
| Heat insulation strip | 30mm special-shaped multi-cavity insulation strip | |||
System structure
| Look at the size | Frame 45mm Sash 60mm | |||
| Product thickness | Frame 135mm (two tracks)/Frame 185mm (three tracks) Sash 55mm | |||
| Cavity structure | Frame and sash adopt the indoor and outdoor double cavity structure design. | |||
| Corner Links | Corner connection adopts self-expanding pin corner code design, which is firmly connected. | |||
| Drainage structure | Outer surface of the frame adopts a flat drainage design, Can make metal frame sliding door which is beautiful in appearance. | |||
| Sealed design | Aluminium Sliding Patio door with sliding rubber seal and independent drainage design greatly improve watertight performance. | |||
| Insulation cavity | The Silent sliding door's maximum design of the insulation strip cavity can be equipped with rubber foam filling technology. | |||
| Corner code corner piece | Injection solid corner code + stainless steel screw corner piece design is safer and more secure. | |||


About Us
GREBORN started back in 2013, building on over ten years of experience and technological progress. We follow strict standards in our research, development, and manufacturing to offer professional solutions for building facades. Our digital smart factory can produce over 150,000 square meters each year, and our team of more than 20 R&D experts has secured several patents. Over the years, we’ve been recognized as one of China’s top ten brands in the door and window industry, and we've received awards for quality and excellence at the national level.
