... 12mm,76mmx70mm*12mm, 80mmx80mm*12mm...etc. But various specifications of thermal rolls is also available, able to be Customized at customers ... core if customer has special need.3.Printing: Our thermal roll can be printed with logos and pictures according to ... also available.5.Quality: high brightness, good in toughness, deep thermal image; neat end surface, good in tightness, convenient and practical ...