Lub thawv ntawv yog ib lub thawv ua los ntawm cov ntawv, feem ntau corrugated cardboard los yog cardboard. Nws muaj cov yam ntxwv hauv qab no:
1. Lub teeb yuag thiab ruaj khov: ua los ntawm cov ntawv, cov thawv ntawv yog lub teeb yuag, ua kom yooj yim rau kev nqa thiab thauj. Lawv kuj muab kev ua haujlwm zoo, tiv thaiv cov khoom los ntawm kev puas tsuaj.
2. Kev hloov kho siab heev: Cov thawv ntawv tuaj yeem hloov kho raws li cov yam ntxwv ntawm cov khoom thiab cov kev xav tau, tso cai rau kev xaiv cov ntaub ntawv sib txawv, cov txheej txheem luam ntawv, cov duab, thiab qhov ntau thiab tsawg.
3. Environmentally Friendly thiab Energy-Txuag: Piv nrog rau lwm cov ntaub ntawv, kev tsim cov thawv ntawv yuav tsum muaj zog thiab cov khoom siv tsawg dua, thiab tseem yooj yim dua rau kev rov ua dua thiab rov siv dua, ua rau muaj kev tiv thaiv ib puag ncig thiab txuag nqi.
