Ixabiso lemibhobho ye-HDPE Drain

Kwiinkqubo zangoku zokuhambisa amanzi, i-polyethylene ephezulu yoxinaniso (HDPE) imibhobho yokukhupha amanzi ibe lukhetho lokuqala kwiiprojekthi ezininzi nangakumbi ngenxa yokumelana nokugqwesa kwazo okugqwesileyo, ubunzima obulula, ubomi benkonzo ende, kwaye...