print aluminum roller Daimeter:30-100 6061-T6, 6063. polished,and anodized Machiing slot , for special printing equipment Aluminum rollerDaimeter:6-500mm6061-T6, 6063 ... can polish first and then anodized.Application for printer, printing roller and light pole.AlloyNOTemperOut Side diameter(mm)Thickness(mm)Length ... ,70750,T6,T62,T736-550(Max)>=0.410-12000 Print aluminum roller