Product Introduction: GT’s curtain walls are popular and welcomed by commercial building companies and users for their high aesthetic value and outstanding wind anti- corrosion. We choose materials of 6061 or 6063 aluminum alloy with surface treatments such as coating, anodizing, PVDF, wood grain and electrophoresis for different demands. GT team is always here welcoming your detailed enquiries with raw material grade, dimensions, treatments, thickness, weight and (or) drawings etc., for which we will take care. The following are some typical curtain wall extrusions: