Product Introduction: Thickened Aluminium Alloy Bi-Folding Door
Thickened aluminium alloy bi-folding door is a high-end partition door and window product built around high-strength thickened profiles, integrating the advantages of wide opening, excellent sealing performance and high stability.
Thickened aluminium alloy bi-folding door features heavy-duty load-bearing capacity, wind and pressure resistance, as well as long service life, making it widely suitable for villas, shops, sunrooms, large exhibition halls and other scenarios.

Exterior Thickened Aluminum Alloy Folding Door Core Product Advantages
Exterior Thickened Aluminum Alloy Folding Door Large Opening, Spacious and Transparent
Multiple panels fold and move together, completely connecting indoor and outdoor spaces, offering an unobstructed view and a more open space.
Exterior Thickened Aluminum Alloy Folding Door Insulated and Soundproof, Energy-Saving and Comfortable
Paired with double-glass units, sound insulation is about 30-35dB, providing heat insulation and thermal retention.
Exterior Thickened Aluminum Alloy Folding Door Smooth Operation
Easy and smooth sliding and folding, without jamming or noise.
Exterior Thickened Aluminum Alloy Folding Door Easy to Clean
Simple maintenance with no hygiene dead corners, the profiles are corrosion-resistant and not prone to dust accumulation, requiring only daily wiping.
Parameters of thickened aluminium alloy bi-folding door
| Item | Details |
|---|---|
| Profile Series | 68 / 75 / 80 / 90 / 100 Heavy-duty Series |
| Profile Thickness | 2.0mm (standard), 2.5mm / 3.0mm (thickened) |
| Glass Configuration | 5+18A+5 Tempered Insulating Glass, 6+9A+6 Tempered Insulating Glass |
| Hardware | Heavy-duty load-bearing pulleys, stainless steel hinges, multi-point lock handle |
| Weatherstripping | EPDM (weather-resistant, anti-aging) |
| Single Panel Size | Width ≤ 1100mm, Height ≤ 4500mm |
| Opening Style | Single-side folding, double-side bi-folding, manual / electric (optional) |
| Colors | Fluorocarbon gray, coffee, white, champagne, golden oak, red walnut, etc. |
