Tawv tawv yog hais txog PVC (polyvinyl chloride) tawv tawv, uas yog los ntawm ntau cov ntaub, nrog PVC ua npuas txheej thiab tawv ua los ntawm qhov chaw. Nws muaj ib txhais tes muag, zoo ib yam li kev ntxhib los mos ntawm tawv tawv thiab txawv deg kov. Nws yog ib qho khoom siv zoo thiab pheej yig. Nws yog qhov ntxov tshaj plaws ntawm cov tawv ntoo tawv. Nws yog tsim ntawm PVC ntxiv rau yas thiab lwm yam khoom siv. Pheej yig, nplua nuj xim, nyuab nyuab, kab txaij yooj yim thiab nyuaj, txhav, thiab pluag hnyav hnyav.
Cov tawv nqaij: Ntawm cov qauv tshuaj, nws txav ze rau tawv ntaub, nws tsis siv cov yas rau ncav cuag qhov muag, ces nws yuav tsis ua nyuaj, txhav, tuaj yeem siab ua siab ntev, hnav heev-resistant, nrog xim Colour thiab cov yeeb yuj, thiab tawv PU muaj pes tsawg tus ua haujlwm ntawm lwm cov ntaub ntawv. Nws tuaj yeem hloov cov tawv nqaij xws li cowhide, pigskin thiab sheepskin.