certification and quick installation

ukumelana nokugqwala, ukumelana nezinga lokushisa eliphezulu, ukongiwa kwamandla, isitifiketi kanye nokufakwa okusheshayo Ngokukhula kwesidingo sokuthembeka nokunethezeka ezinhlelweni zamapayipi okwakha nezasekhaya, Amapayipi e-PPR/amashubhu e-PPR/ukufakwa kwe-PPR asephenduke inketho eyinhloko…