Cov ntawv luam tawm hauv tsev PVC yog cov khoom siv ruaj khov thiab ntau yam, engineered rau cov zog zoo dua thiab kev ua haujlwm ntev. Nrog rau kev ua yeeb yam zoo rau tshuaj lom neeg, huab cua, thiab cuam tshuam, cov ntawv no yog qhov zoo tshaj plaws rau kev thov kom muaj ib puag ncig nyuaj. Txawm hais tias siv rau kev muaj khoom siv lossis kev tsim kho, lossis kos npe sab nraum zoov, Rigid PVC cov ntawv muaj kev ntseeg siab, kav ntev. Lawv yooj yim ntawm cov fabrication ntxiv txhim kho lawv cov kev yoog tau ntau thoob plaws ntau yam haujlwm. Thaum durability thiab hloov tau yog qhov tseem ceeb, tawv ntoo PVC cov ntawv xa tawm kev ntseeg tau thiab kev ua tau zoo. Qhov zoo tshaj plaws rau kev lag luam nrhiav kev nqis tes-ua tau zoo, cov ntaub ntawv ua haujlwm siab, cov ntaub pua hauv cov pob tw yog txoj kev xaiv rau ntau hom.