Pad Printing Machine ( Pad Printer, Printing Machinery, Packaging Machinery ) DDYM-520 Motor Model DDYM-520A Ink Cup Model Pad Printing Machine ( Pad Printer, Printing Machinery, Packaging Machinery )DDYM series pad printing machine can ... of metal, glass& use plastic inker printing on the products of plastic.Different color optional: Black, red, blue, white, yellow, green Pad Printing Machine