Ho etsoa ha liphaephe tsa PVC

Sistimi ea drainage ea lipeipi tsa PVC e sebetsa joalo ka toropo “methapo e ka tlas'a lefatše”, ho tshoara metsi a pula, likhoerekhoere tsa malapeng, le metsi a litšila a indasteri. Liphaephe tsa PVC, e ratoang lefatšeng ka bophara bakeng sa drainage, e fana ka ts'ebetso e ntle haholo 'me e tsoa ho…