Lub hau yas yog lub hau tiv thaiv pem hauv ntej lossis nraub qaum uas siv rau hauv cov txheej txheem khi ntawv xws li khi ua ke, khi hlau, lossis khi kauv. Nws feem ntau yog ua los ntawm cov khoom siv yas ruaj khov xws li PVC (Polyvinyl Chloride) lossis PP (Polypropylene) thiab yog tsim los tiv thaiv cov ntawv kom tsis txhob muaj hmoov av, noo noo, khoov, thiab hnav txhua hnub.
Cov yas npog khi ntawv yog siv dav rau cov ntawv qhia, kev nthuav qhia, cov ntawv thov, phau ntawv qhia, cov haujlwm hauv tsev kawm ntawv, thiab cov ntaub ntawv hauv chaw ua haujlwm . Lawv txhim kho ob qho tib si kev ruaj khov thiab kev zoo nkauj ntawm cov ntaub ntawv khi.
Ob qho tib si cov ntaub ntawv feem ntau siv rau hauv chaw ua haujlwm thiab kev lag luam luam ntawv nyob ntawm seb xav tau daim ntawv thov li cas.
Cov yas npog rau phau ntawv muaj ntau yam qauv kom tau raws li kev tiv thaiv ntaub ntawv thiab kev nthuav qhia sib txawv.
Cov kev xaiv tuab feem ntau muaj xws li:
Cov npog tuab dua muab kev ruaj khov thiab ua haujlwm tau ntev dua rau cov ntaub ntawv siv hnyav.
Cov yas npog rau kev khi ntawv feem ntau yog tsim los ntawm cov qhov loj me ntawm cov ntaub ntawv:
Kev cai loj me muaj raws li qhov xav tau tshwj xeeb ntawm qhov project.
Cov xim tiav ntawm qhov chaw ua rau daim ntawv zoo nkauj dua thiab txo qhov kaj thaum xav tau.
Cov chaw tsim khoom tuaj yeem muab: