A4 ntawvhaum rau cov tshuab luam ntawv feem ntau yog tuab, thiab qee lub tshuab luam ntawv muaj ntawv tshwj xeeb A4.Yog li koj yuav tsum ua tib zoo nyeem lub tshuab luam ntawv phau ntawv qhia ua ntej yuav A4 daim ntawv.
Muaj ntau ntau thicknessesA4 ntawv, xws li 70gsm, 80gsm thiab 100gsm.Qhov tuab tuab, tus nqi siab dua.Feem ntau peb xaiv 70gsm lossis 80gsm.pheej yig thiab yooj yim mus yuav.Inferior A4 daim ntawv feem ntau yog thinner.
Feem ntau muaj ob xim ntawmA4 ntawvhauv khw.Bleached dawb, xim yog dawb, huv si thiab ci;thawj xim, xim yog beige, uas yog qhov zoo rau kev tiv thaiv qhov muag.
Cov khoom siv raw ntawmA4 ntawv yog 100% ntoo pulp ntawv thiab ntoo pulp & straw pulp ntawv, qhov kev ua tau zoo ntawm cov qub yog zoo dua li yav tas los.A4 daim ntawv ua los ntawm 100% ntoo pulp ntawv tuaj yeem khaws cia rau lub sijhawm ntev yam tsis ua mob rau tib neeg noj qab haus huv.
Post lub sij hawm: Apr-28-2023