USA CSA AAMA standard residential system thermal break bronze color double hung aluminum window on China WDMA Type:Sliding Windows Input power source

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2)The shape and size are stable

USA CSA AAMA standard residential system thermal break bronze color double hung aluminum window on China WDMA Type:Sliding Windows Input power sourceProduct Description USA CSA AAMA standard residential system thermal break bronze color double hung aluminum window The Superhouse aluminium sliding window is both functional and durable. The ultimate low maintenance window style due to few moving parts, the sliding window is a classic design that will suit most architectural styles. The operating sash slides on adjustable minimal friction nylon rollers, along an aluminium track, providing a smooth