Qhov Loj Ntawm Cov Khoom Raw 2022

Polypropylene fiber ntau yog cov khoom siv raw khoom siv hauv kev lag luam nonwoven, suav txog 63 feem pua ​​​​ntawm tag nrho; Tom ntej no yog polyester fiber, accounting rau 23 feem pua; Tom qab ntawd los viscose fibers, suav txog 8 feem pua, thiab peb fibers suav txog 94 feem pua. Acrylic fiber thiab polyamide suav txog 2 feem pua ​​thiab 1.5 feem pua.