... printer, seal ink cup pad printing machine, ink cup pad printer,Expsoure machine, exposure unit. This machine can print pens, keyboards, USB, ... use power;2.ink type:closed ink cup;3.high-precision,low cost,easy operation; 4.suitable for cosmetic,textile appliances ... as: save ink, environmental protect, without evaporation; 2.Mini exposure machine which speical on polymer plate for pad printer and hot ...