Polyethylene of Raised Temperature (PE-RT) pipe ke phala e phahameng ea mocheso e feto-fetohang ea polasetiki e loketseng ho futhumatsa fatše le ho pholisa, lipeipi tsa metsi, ho qhibiliha ha leqhoa, le lisebelisoa tsa liphaephe tsa mocheso oa mobu, tse ntseng li tsebahala haholoanyane lefatšeng la kajeno. T...
Bala haholoanyane