Alwew High Quality Tempered glass windows/french casement window on China WDMA Type:Single Hung Windows 2) 5mm double glasses is

2) 5mm double glasses is safer&more soundproof than 6mm single glass

2: width 120 mm

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Alwew High Quality Tempered glass windows/french casement window on China WDMA Type:Single Hung Windows 2) 5mm double glasses isProduct Description aluminium alloy windows and doors When designing aluminum doors and windows, our company's designers choose the standard window type as much as possible according to the different needs of the project, so as to facilitate the design, production, construction and reduce the product cost. At the same time, the design of the window type should consider different regions, environments and Building type, and meet the physical