PVC tawv tawv yog cais los ntawm cov khoom siv

Hauv Suav teb, nws yog kev cai hu ua tawv tawv uas tsim nrog PVC cob ua raw khoom PVC tawv tawv (tom qab no hu ua tawv tawv); Cov tawv tawv uas tsim nrog PU resin li raw khoom yog hu ua Pu tawv tawv (PU tawv luv luv): cov tawv tawv uas tsim nrog PU resin thiab cov ntaub tsis-woven li raw khoom hu ua PU hluavtaws tawv (PU hluavtaws tawv luv).