Qhov ntau lub thawv ntim muaj ob hom: phau ntawv lub thawv thiab tshuab lub thawv. Lub tshuab box yog tsim los ua kom tau raws li cov kev xav tau ntawm cov thawv ntawv tsis siv neeg. Ib cov kev txhim kho tau tsim los ntawm cov ntawv qhia ntawm lub thawv, xws li lub thawv ntawv yuav tsum tau ua ntej tais, thiab tsim ntawm lub teeb thiab tsaus ntsa. Yuav kom tsim nyog, qhov tuab ntawm daim ntawv, dej nqus, qhov ntev ntawm ntug qhov rooj thiab qhov sib npaug ntawm qhov chaw yuav tsum tau ua kom tau raws li cov qauv ntawm cov ntawv txhuas cov ntawv txheej yeem lub chaw lag luam txhawm rau kom tswj tau cov tshuab cartoning. Yog tias lub tais tsis raws li tus qauv, nws yuav ua rau muaj teeb meem ntim.
