Rov qab-rau-rov qab nuv thiab cov ntaub ntawv ntxau

Back-to-rov qab nuv thiab cov ntaub ntawv ntxau suav nrog nylon thiab zoo rau kev hlawv, thiab cov khoom siv bungent yooj yim, thiab polyester muaj cov txiaj ntsig dub, tab sis muaj cov khoom siv pa tsis yooj yim hlawv .

Ib qho ntxiv, lwm cov khoom siv rau nram qab-rau-nraub qaum thiab cov khoom lag luam nylon, feem ntau yog siv rau kev ua kom raug nqaij tawv thiab cov menyuam yaus, thiab yuav tsis ua kom raug mob rau cov tawv nqaij {{3}