cheap folding glass sliding interior door system frameless folding glass door commercial sunroom patio terrace glazing on China WDMA bifold China 201101

China 201101

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aluminum sun louver

Casting Lines: 5

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cheap folding glass sliding interior door system frameless folding glass door commercial sunroom patio terrace glazing on China WDMA bifold China 201101Product 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