Lub tshuab ua lub hnab ntawv ib daim ntawv tsis siv neeg puv nkaus muaj ntau yam zoo xws li kev ua haujlwm zoo, kev ywj pheej, kev ua kom raug, kev ua haujlwm tsis siv neeg, zoo, kev ntseeg siab thiab kev ruaj khov. Nws yog ib qho khoom siv tseem ceeb ntawm kab ntau lawm ntawv thiab tuaj yeem ua tau raws li ntau yam kev xav tau ntawm cov neeg siv khoom rau kev tsim ntawv. Cov khoom siv no siv ntau yam thev naus laus zis thiab cov txheej txheem tsim los ntawm Zenbo, thiab muaj qib siab ntawm kev khaws cia tus nqi lag luam. Cov khoom siv no feem ntau yog siv los tsim cov hnab khoom plig rau luam yeeb, cawv, khoom noj mis nyuj, dej haus, thiab lwm yam. Nws tau ua haujlwm rau ntau lub npe nrov ntawm cov hnab khoom plig, thiab tau muag ntau dua 500 units tag nrho. Yog tias koj tsim cov hnab khoom plig, muaj cov kev cai nruj ntawm qhov zoo ntawm lub hnab ntawv, thiab vam tias yuav ua tiav kev ua haujlwm siab dua, cov khoom siv no yog koj qhov kev xaiv zoo tshaj plaws.
Cov haujlwm txheem: Cia li quav sab saud thiab ntxig daim ntawv hauv qab (square bottom).
Daim ntawv: ntawv coated, ntawv dawb cardboard, ntawv kraft, ntawv grey, thiab lwm yam. Txhua daim ntawv ntawm lub tshuab yuav tsum tau txiav tuag.