Dab tsi yog cov naj npawb ntawm cov tsis-ntaub

Tus tuag yog qhov tseem ceeb ntawm cov khoom siv hauv lub tshuab kiv hauv lub tshuab ua spunbonded tsis-ntaub npuag. Nws yog cov kua roj molten uas ua rau kom tusyees faib lub nchuav kua ntawm lub npov pob kom ua rau cov khoom sib pauv. Kev rov faib tawm yog txoj kev hnav khaub ncaws, tsuas zoo li tus khuam khawb ncaws. Nyob ntawm qhov dav ntawm cov khoom yuav raug tsim, muaj ntau hom sib txawv xws li ob chav tuag thiab 4 tuag. Cov khoom loj qhov loj, qhov ntau dua kev tuag yog qhab nia.