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Aluminum Insect Screens Replacement Apr 14, 2017

The window design of aluminium alloy window is the Groove deep below the groove, you need to put the screen window up, and then you will see the cracks below. In the actual use, aluminum alloy window will produce variant over time, so try to be disassembled on both sides, because the middle position does not support the upper window beam prone to collapse.

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