... roll,more than 150000 times per roll. 1.hot melt roll working with hot ink roll coder,used for printing date/batch No ... .Inner diameter:11+(-)0.2mmc.Outer diameter:35mm,36mm,40mm,or other sizes d.Height:10mm,15mm,30mm,32mm,40mm ... ,or other sizes c.COLOR: black, white, blue, red, yellow, orange, ...