Cov hnab ntawv uas muaj daim ntawv thaub qab yog qhov tshwj xeeb tshaj yog rau kev xa cov ntaub ntawv, cov duab, cov duab kos, thiab lwm yam khoom uas tiaj tus thiab yooj yim puas tsuaj uas yuav tsum tau tswj lawv cov duab thiab qhov zoo. Lub nraub qaum ruaj khov ua kom cov khoom nyob tiaj tus thiab ruaj ntseg, txawm tias thaum raug kev tswj hwm ntawm cov kev pabcuam xa ntawv.

Cov hnab ntawv uas muaj daim ntawv npog sab nraub qaum Cov hnab ntawv uas muaj daim ntawv npog sab nraub qaum muab kev daws teeb meem ruaj ntseg thiab kev tshaj lij rau kev xa cov khoom rhiab heev lossis cov khoom muaj nqis, muab kev tiv thaiv thiab kev thaj yeeb nyab xeeb rau cov neeg xa thiab cov neeg txais. Lawv yog ib hom hnab ntawv xa ntawv uas tsim los nrog daim ntawv npog sab nraub qaum kom muab kev txhawb nqa thiab kev tiv thaiv zoo dua rau cov ntsiab lus thaum lub sijhawm xa khoom thiab kev tuav.

Cov hnab ntawv uas muaj daim ntawv npog sab nraub qaum Cov hnab ntawv uas muaj daim ntawv npog sab nraub qaum muab kev daws teeb meem ruaj ntseg thiab kev tshaj lij rau kev xa cov khoom rhiab heev lossis cov khoom muaj nqis, muab kev tiv thaiv thiab kev thaj yeeb nyab xeeb rau cov neeg xa thiab cov neeg txais. Lawv yog ib hom hnab ntawv xa ntawv uas tsim los nrog daim ntawv npog sab nraub qaum kom muab kev txhawb nqa thiab kev tiv thaiv zoo dua rau cov ntsiab lus thaum lub sijhawm xa khoom thiab kev tuav.

Cov hnab ntawv uas muaj daim ntawv npog sab nraub qaum Cov hnab ntawv uas muaj daim ntawv npog sab nraub qaum muab kev daws teeb meem ruaj ntseg thiab kev tshaj lij rau kev xa cov khoom rhiab heev lossis cov khoom muaj nqis, muab kev tiv thaiv thiab kev thaj yeeb nyab xeeb rau cov neeg xa thiab cov neeg txais. Lawv yog ib hom hnab ntawv xa ntawv uas tsim los nrog daim ntawv npog sab nraub qaum kom muab kev txhawb nqa thiab kev tiv thaiv zoo dua rau cov ntsiab lus thaum lub sijhawm xa khoom thiab kev tuav.

Cov hnab ntawv uas muaj daim ntawv board backed yog cov hnab ntawv xa ntawv ruaj khov nrog rau sab nraub qaum ntawm daim ntawv cardboard kom tiv thaiv cov khoom sab hauv. Cov hnab ntawv no feem ntau siv rau kev xa cov ntaub ntawv tseem ceeb, cov duab, daim ntawv pov thawj, cov duab kos, lossis lwm yam khoom uas yuav tsum tau khaws cia kom tiaj tus thiab tiv thaiv thaum lub sijhawm thauj mus los. Sab nraub qaum ntawm daim ntawv board backed pab tiv thaiv kom tsis txhob khoov, quav, lossis creasing ntawm cov khoom sab hauv, kom ntseeg tau tias lawv tuaj txog ntawm lawv qhov chaw nyob rau hauv qhov zoo. Cov hnab ntawv uas muaj daim ntawv board backed feem ntau muaj lub hau kaw kom yooj yim kaw thiab muaj ntau qhov ntau thiab tsawg los pab txhawb ntau hom ntaub ntawv.

Cov hnab ntawv uas muaj daim ntawv thaub qab yog ib qho kev daws teeb meem tseem ceeb rau cov tib neeg thiab cov lag luam uas xav kom xa cov ntaub ntawv tseem ceeb, cov duab, cov duab kos, lossis lwm yam khoom tiaj tiaj kom muaj kev nyab xeeb thiab ruaj ntseg. Cov hnab ntawv no feem ntau muaj cov ntawv cardboard lossis chipboard backing uas ruaj khov uas txuas rau ntawm daim ntawv lossis polythene pem hauv ntej. Cov backing khov kho pab tiv thaiv kev khoov, kev quav, lossis kev creasing ntawm cov khoom uas muab kaw, kom ntseeg tau tias lawv tuaj txog ntawm lawv qhov chaw nyob hauv qhov zoo nkauj.