factory price china professional double track aluminium sliding door system with double glazed on China WDMA 4 foot eliminating the inclination of the

eliminating the inclination of the door

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factory price china professional double track aluminium sliding door system with double glazed on China WDMA 4 foot eliminating the inclination of the120mm frame aluminium sliding door,the width of frame is 120mm. 1: Safety,fastness,don't occupy space,cheaper than other door type based on same requirement for glass,hardware,profile. 2: the sliding door is a type of door which opens horizontally by Sliding,whereby the sliding door is mounted on a track. 3: No lifting! No crank! No sudden closed by wind! No way to let outside come in. Specification Item Name 120mm width 2. 0 mm thickness aluminium