Ib suam ntawm presses los ntawm luam number case

(1) lub monochrome printing pressesMonochrome printing: ib-xim printing xovxwm yog ib tug luam ntawv txheej txheem, cov printing xovxwm printing ib number case rau ntawm ib sab ntawm daim ntawv.

(2) ob-xim pressDouble-xim printing: ob-xim printing xovxwm yog ib tug luam ntawv txheej txheem, lub printingtwo xim printing rau ntawm ib sab ntawm daim ntawv.

(3) ib tug multi-colourMulti-xim: multi-xim printing xovxwm yog ib tug luam ntawv txheej txheem, lub luam ntawv ntau number case rau ntawm daim ntawv sab printing xovxwm.

(4) muab ob npaug rau-tog monochrome printing pressesPerfecting xovxwm: zoo kawg nkaus xovxwm ib tug luam ntawv txheej txheem, cov printing xovxwm luam rau ob sab ntawm daim ntawv.

(5) muab ob npaug rau-mog xim printing machineDouble mog multi-xim: multi-xim zoo kawg nkaus xovxwm ib tug luam ntawv txheej txheem, cov ntawv sau rau ntawm ib sab ntawm tsawg kawg yog ob los yog ntau tshaj xim Perfector.