Feem ntau spunbonded nonwoven npuag, uas siv PP polypropylene, yog FDA pom zoo yas uas tuaj yeem tiv tauj nrog cov khoom noj thiab cov khoom ua kom sov. Qhov muaj pes tsawg leeg ntawm nonwoven yog qhov nyuaj heev.
Muaj ntau qib ntawm cov ntaub qhwv tsis-woven, thiab tam sim no tsis muaj zaub mov qib ntsuas los ntawm cov ntaub qhwv tsis-woven cov tuam txhab. Seb nws ua tau raws li daim ntawv pov thawj kev nyab xeeb khoom noj thiab cov kev xav tau tshaj tawm, nws raug nquahu kom ua tib zoo xav nws.
Kuv tseem pom zoo kom cov phuam qhwv caj dab.
