Hom kev faib tawm ntawmcov ntawv sau nyiaj ntsuabmuaj li hauv qab no:
I. Ob daim ntawv nplaum:
Qhov no hom ntawmcov ntawv sau nyiaj ntsuabtsim los ntawm cov ntawv sau ua ke ob-nplaum, txhua tus yog ib-txheej, tsis muaj ib txheej rau ntawm daim ntawv, thiab tau sau rau ntawm daim ntawv sau nyiaj ntsuab nrog daim ribbon. Thermal nyiaj sau npe tshuab luam ntawv
II. Thermal ntawv:
Qhov no hom ntawmcov ntawv sau nyiaj ntsuabtsim los ntawm cov ntawv ua thermal yog txhua txheej-txheej, thiab daim ntawv yog coated nrog ib lub thermal tshuaj txheej. Daim ntawv yog luam tawm nrog lub taub hau cua sov. Daim ntawv sau npe nyiaj ntsuab yog tus cwj pwm tsis pom zoo siv. Cov luam ntawv siv khoom ua tau tsis txhob siv cov paib, ribbons lossis number case cartridges; thiab saum npoo ntawm daim ntawv yog tus swm, thiab yuav muaj cov cim meej thaum khawb ntawm daim ntawv nrog cov ntsia hlau lossis cov khoom tawv. Suzhou tau txais daim ntawv
III. Carbonless ntawv:
Qhov no hom ntawmsau nyiaj ntsuab paper yog li ntawm txheej ob lossis ntau txheej. Thawj couplet xav tau luam tawm nrog rab koob tshuab luam ntawv rau kev txhim kho xim, tab sis cov couplets hauv qab no cia siab rau kev luam ntawv siab ntawm rab koob tshuab luam ntawv rau kev txhim kho xim.