... transparent spraying coating, PU coating6 Automatic painting and laser etching process7 Half automatic potting process to add resin on each ... ALegend/Letter/GraphicPrintingand Laser etchConductive ContactInkPrinting, Carbon PillFinishMattor Gloss PU Coating,Epoxy Resin Coating, ectApplicationsMobilePhones, Remote Controllers, Scanners, etcSpecificationROHSDirective Compliant Green Productssiliconery ...