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Wakamboedza kucheka pepa repurasitiki rakajeka wozopedzisira watsemuka kana kuti watsemuka? Hausi wega. Ungave uchigadzira zvinhu zvemaoko, kurongedza, zviratidzo, kana kuratidza, kucheka kwakachena kwakakosha. Mapurasitiki akasiyana-siyana—acrylic, polycarbonate, uye PVC —anoda matekiniki akasiyana.
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Chii chaizvo chinonzi PVC purasitiki? PVC , zita rakazara iPolyvinylchloride, chinhu chikuru ipolyvinyl chloride, uye zvimwe zvinhu zvinowedzerwa kuti zviwedzere kuramba kwayo kupisa, kusimba, ductility, nezvimwewo. Matanho matatu e PVC sheet. Matanho epamusoro e PVC ilacquer, chinhu chikuru chiri pakati.