Mecanmed yog ib tug coj Suav Teb PVC tiv thaiv cov khoom siv hauv tsev kho mob , chaw muag khoom thiab khoom siv. Ua raws li kev nrhiav cov khoom zoo meej ntawm cov khoom lag luam zoo nkauj, yog li peb cov tsev kho mob ua rau peb cov neeg yuav khoom. Huab tsim, zoo raw cov ntaub ntawv, kev ua tau zoo thiab tus nqi sib tw yog dab tsi txhua tus neeg siv khoom xav tau, thiab kuj tau muab koj. Tau kawg, tseem ceeb yog peb cov kev pab cuam tom qab muag. Yog koj xav paub txog peb hauv lub cev PVC cov cuab yeej