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48x60 window wholesale price latest simple design aluminum sliding with double glazing for house Size:48x60 2)The sheets are connected byProduct Description Warren 48x60 window wholesale price latest simple design aluminum sliding with double glazing for house Spec Table Series Warren 48x60 window Profile 6060 T66 Highly Precise Aluminum Profile Thickness 1. 4 3mm Glazing Double Triple Fully Tempered Safety Glass Energy Efficient Low E Coating Glass Middle Hollow 5mm+18A+5mm Surface Treatment Powder Coating Wood Grain Finishing Hardware German Brand Hardware, Accessories, and Handle