ppr pipe pn20

I. Ukuqaliswa kombhobho wamanzi wePPR wePPR (polypropylene random copolymerized) umbhobho luhlobo olutsha lombhobho weplastiki wokusingqongileyo, ngokumelana nobushushu obuphezulu, ukumelana nomhlwa, ubomi obude (ngaphezulu kwama-50…