Description Sliding windows with extruded aluminum frame profiles from Chinese factories Material Aluminum alloy 6063-T5 Material Thickness(t) 0.2-20mm or Customized Surface treatment Mill finish/powder coating/anodized/electr Color Silver,White,Black,Bronze,Champagne,Wood Length 5.8-6.0M Application Window&door OEM Custom colors, dimensions, shapes, logos, and packaging, etc. Package 1. Pearl cotton foam for each aluminum profile ;2. Wrap with shrink film exterior; 3. Packed