Xov xwm khoom
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Yuav daws qhov teeb meem ntawm daim ntawv khob tshuab thiab ntawv tais tshuab li cas
Lub khob khob tshuab yog ib hom ntawv ntim ntawv ua los ntawm cov ntawv hauv paus (dawb cardboard) ua los ntawm cov tshuaj ntoo pulp rau kev siv tshuab thiab kev sib txuas.Cov tsos yog lub khob zoo li tus thiab tuaj yeem siv rau cov khoom noj khov thiab dej kub.Yuav daws qhov teeb meem ntawm daim ntawv khob ma...Nyeem ntxiv -
Cov txheej txheem ntawm kev ua ib lub khob khob tshuab
Cov txheej txheem ntau lawm ntawm lub khob haus dej txias lub khob tshuab yog luam ntawv ncaj qha, txiav tuag, tsim ua, thiab txheej txheej ob sab.Cov txheej txheem ntau lawm ntawm lub khob haus dej kub lub khob tshuab yog los npog cov ntawv khob hauv paus ntawv rau hauv ntawv khob ntawv, luam ntawv, tuag txiav ...Nyeem ntxiv
