Polyurethane inotonhora yekuchengetedza bhodhi inoshandisa yakareruka Polyurethane sechinhu chemukati.Kubatsira kwe polyurethane kwakanakisa kupisa kupisa.Kunze kwe polyurethane inotonhora bhodhi yekuchengetera yakaumbwa nemarara mavara esimbi plate.inogona kudzivirira kupararira kwekushisa kunokonzerwa nekusiyana kwekushisa mukati nekunze kwebhodhi yekuchengetedza inotonhora, kuitira kuti kutonhora kuwedzere. kuchengetedza simba, kusimudzira kushanda zvakanaka kwekutonhora kuchengetedza.