Exposure Machine and Manual Seal Ink Cup Pad Printing Machine , 1.sealed ink cup , 2.CE approval, 3.Max printing ... pad printer, seal ink cup pad printing machine, ink cup pad printer,Expsoure machine, exposure unit. This machine can print pens, keyboards, USB, ... such as: save ink, environmental protect, without evaporation; 2.Mini exposure machine which speical on polymer plate for pad printer and hot ...