Features: 1) Material: AL6063, T5 2) Dimension / cross section: 42 x 100 x 30mm 3) Density: 2.512kg/m 4) Surface treatment: silvery white anodizing 5) Alloying rate: Si: Mag = 1:1.1 ~ 1:1.6 6) Capacity of silicon and magnesium: 0.8% ~ 1.0% 7) Provide design service to meet our customers' specific application demands 8) A number of surface treatment options are available 9) Provide series of color are base on our color card