Litharollo tsa liphaephe tsa PVC

Ka phepelong ea metsi le drainage, phetiso ea khase, nosetso ea temo le merero e meng, PVC (polyvinyl chloride) Pipeline le HDPE (polyethylene e phahameng haholo) Pipeline ke liphaephe tse peli tsa polasetiki tse sebelisoang haholo. Leha ho le joalo, ho na le…