... ,6061,6063,6082,6101,etc.Surface treatmentMill finish, anodizing, powder coating, painting, electrophoresis etc.ColorVarious colors to meet client’ ... and discuss business. B.Features of our product1. Quality: High corrosion resistance, high weather resistance and excellent wear resistance2. Price: The ... , the mould will be free. aluminium ventilation grilles with high quality and competitive price