aluminum roller for printing machinery 6061,6063, Temper:O, T5,T6 OD:outer:6- 100mm Thickghass: 0.3 -50 m Name: Aluminum rollerKey ... 7A09Temper: O,F, H112,T4,T5,T6,T3 and T8Diameter: outer:6- 200 mm Thickghass: 0.3 -50 mmCustomized lengths are ... ,70750,T6,T62,T736-500(Max)>=0.410-12000 Aluminum roller