





| Upright and Visible | 20 mm |
|---|---|
| Visible frame face | 55 mm |
| Glass Configuration | 8+20A+8 Insulated Tempered Glass |
| Sound Insulation | 33 dB |
| U-value | ≤ 2.0 W/(㎡·K) |
Heavy-duty folding doors are the ideal solution for:
Series:Folding Door
NAYSS operates a 10,000 m² standardized production facility with modern equipment, strictly benchmarked against international standards such as ASTM, CE, and TISI. From profile machining and glass lamination to assembly and quality inspection, our standardized processes ensure consistent product quality and on-time delivery.





