1dark image thermal paper rolls 2.Basis weight:56-80um 3.Thickness:56-80um 4.Custom made is available. Descriptions: dark image thermal paper rolls 1)Printed words clearly with long and stable quality2)Standard(widthxdiameter):80mmX200mm80mmX180mmAny other sizes are available.Max roll diameter 260 mm.3)Core:cardboard ,25mmX31mmx79mm;Any other sizes are available.4)Black mark sensor and all kinds ...