printing roller and offset printing roller material: 6061,6063. Wall thickness:>0.3 mm Diameter: 6mm-100 mm Finish:anodize Aluminum tube for printer and ... draftmaterial:6061,6063,Wall thickness: >0.3 mmDiameter: 6mm -100mmFinish:polish, and anodized, electrical polish.Length ... 7A09,70750,T6,T62,T736-550(Max)>=0.410-12000 printing roller for aluminum alloy