... to customers special requirement. The using Instruction of Hot Ink Roll Firstly,put hot ink roll into preheater to preheat for about 5 ... ,weight,batch number,etc. on plastic films.With the increasing of printing times, the ink in the ink roll is gradually reducing, there ... ,weight,batch number,etc. on plastic films;With the increasing of printing times, the ink in the ink roll is gradually reducing, at ...