I-Polyvinyl Chloride (PVC) Iibhodi zogwebu, ezenziwe kusetyenziswa iimveliso zePetroleum, iintlaka, kunye neekhemikhali ezingaphiliyo zidla ngokusetyenziswa njengenye indlela yamaphepha eplanga ukwenza iingcango, ifenitshala, iibhodi zentengiso yangaphandle, iishelufu, ukukhankanya ezimbalwa.Ezinye zezona zicelo zixhaphakileyo zePVC ...
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