Dot matrix printers cleaner Efficient derergency, killing bacteria and protect the substrate Dot matrix printers cleaner Efficient derergency :1.Non-irritation , anti-static, alcohol-free, ammonia-free 2.EU standards, through the RoHS, REACH testing. 3.Unique protein activity factor can fully penetrate into the ink stains, the physical adsorption without residue, while formming the protective ...