overhead 100% bifold doors and windows on China WDMA color:Light Grey Packaging Details: packing with foam

Packaging Details: packing with foam

We offer a various of recording technologies

we can provide more than 200 colors

Well-designed louver configurations can be as striking as they are effective

stainless steel lock body

overhead 100% bifold doors and windows on China WDMA color:Light Grey Packaging Details: packing with foamProduct Description Vetical Bi Folding Door consists of upper panel, lower panel, track, lifting system, sealing system and safety device, widely use of portal space, small hangar, garage, restaurant and other special occasions. The door operator is installed on lower panel, while electric motor rotates the rolling block to change the length of lifting belt or steel wire, to make opening and closing. Color plate, aluminum plate, corrosion resistant