... surface promotional items such as pen,USB,golf ball,keyring,cup,bottle cap,heatphone,mouse,lighter,light cover,switch...etc Features ... adjusted X.Y.Z direction. 4. Sucking ink and printing pad's air pressure can be adjusted independently 6. Leveling ink ... requirement Technical Parameter 1. Steel plate:100*200mm 2.Sealed ink cup diameter:60mm 3.front/back distance:150MM 4.Up/down ...