... 100 6061-T6, 6063. polished,and anodized Machiing slot , for special printing equipment Aluminum rollerDaimeter:6-500mm6061-T6, 6063 ... -120002xxx2A11,2A12,2014,2024,2007O,T4,T42,T6,T626-550(Max)>=0.410-120003xxx3003,3A21O ... -550(Max)>=0.410-120006xxx,6061,6063,6082O,T4,T42,T6,T62,T83,T8316-550(Max ... )>=0.410-120007xxx7A04,7A09,70750,T6,T62,T736-550(Max)>=0.410-12000 Print aluminum ...