flexible frameless 6 panel slide glass entri door hanger on China WDMA on China WDMA exterior The specific working principle of

The specific working principle of hollow glass:

Built-in backup battery

height:221px

Hot sale aluminum double glass sliding folding window bi-fold door

Aluminum sliding glass window

flexible frameless 6 panel slide glass entri door hanger on China WDMA on China WDMA exterior The specific working principle ofProduct Details Latest system: frameless in vertical and each glass panel can open individually for easy cleaning, more fresh air and sunlight, and close with transparent clear view. Compensation profile: compensation profile at the top can adjust the gap between the window and ceiling to make system horizontal. Adjustment screws: two kinds of adjustment screws, one to raise the compensation profile, another for lower the compensation profile. Rollers