1.Brush Aluminium used in instrument,meter,electrical appliance 2.anti-scratch, ... alloy : 1100, 1060, 3003, 3005, 3105, 3004, 8011 Product Features1.Brush aluminum are specially suitable for high grade ceiling systems and ... , flexible, self cleaning, resistant to Weather Corrosion ect. And based on the actual use, it can be nanometer coating, anti-scatch ...