... Precision design printing of semi-automatic, automatic use the SS, AA, HQ series, hardness range is from 55 shore to 75shore ... tinplate, aluminum, wood, metals, plastics, plexiglass screen printing,choose the AA, UV, HQ, HH, ND Series and 719,718,783 cyclohexanone ... printing can choose the type S---low quality product, type AA---middle quality products, type HQ----high quality products. Hardness ...