Dab tsi yog qhov zoo ntawm A3 kraft ntawv

1. Smooth thiab huv si. Kraft daim ntawv yog tiaj tus thiab huv si, tsis muaj creases, wrinkles, qhov, xuab zeb, thiab lwm yam., uas yuav cuam tshuam rau kev nias zoo.

2. Cov khoom zoo. Kraft daim ntawv muaj cua sov zoo- nias elasticity thiab siab flatness, ho txhim kho nias zoo thiab nce cov khoom tawm los.

3. Kev hloov hluav taws xob ruaj khov. Kraft daim ntawv muaj qhov ruaj khov, zoo ib yam, thiab tsis hloov pauv cov cua sov ua haujlwm nrog tus nqi nruab nrab ntawm kev hloov hluav taws xob.

4. Cov ntsiab lus zoo. Kraft daim ntawv yob muaj qhov xaus, tsis muaj ntau tshaj li ob lub pob qij txha ib yob, ua kom pom kev zoo rau kev nthuav dav.