WDMA 4-panel vertical bifold windows &doors bifold window aluminum color:Brown Stable discharging

Stable discharging

Drivers and the electric parts in the control cabinet

Glazing Single/double/triple thickness Single: 5/6/8/10/12mm

sufficient to supply the largest projects

WDMA 4-panel vertical bifold windows &doors bifold window aluminum color:Brown Stable dischargingLVDUN 4 panel vertical bifold windows &doors bifold window aluminum Product Description 1. Bifold windows are perfect for replacement and refurbishment installations, new extensions & newly built homes. Our products are perfect for modern day open living and can transform any space whilst allowing you to enjoy your stunning views. 2. A large bi folding window fills a room with light, making it feel bigger, brighter, and more beautiful. Main parameters