1 / 5
| Still deciding? Get samples of $ ! US$ 50/Square Meter Request Sample |
HFD83 BI-FOLDING DOOR is an ultrahigh elevation solution featuring a 60mm sash thickness. Designed with a bottom tracking system and heavy-duty rolling wheels, it is perfect for large architectural openings.
| Heat Preservation | Sound Insulation | Watertight | Airtight | Wind Resistance |
|---|---|---|---|---|
| 2.3-2.8 W(m2.k) Level 5/6 |
35DB Level 4 |
500PA Level 5 |
Level 5 | 4.1KPA Level 7 |
| Sash Range (mm) | Visible Width (mm) | Profile Depth (mm) | Glass Thickness |
|---|---|---|---|
| Width: 600-1100 Height: 1920-6000 Weight: 150-250kg |
Frame: 80mm Sash: 84mm |
Frame: 92mm Sash: 83mm |
SGU: 6-10mm DGU: 19-35mm |






| Alloy Type | Extrusion Lines | Coating Lines | Annual Output | R&D Team |
|---|---|---|---|---|
| 6063/6061-T4,5,6 | 14 Lines | Vertical & Automatic | 100,000 Tons | 25 Members |





Comprehensive Product Range:
RZ door