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Ukugcinwa okuphantsi
Dec.28.2023
Ukumelana nokurusa kunye neekhemikhali, imibhobho ye-UPVC ayiqhekezi okanye iqhekeke ngokulula, ifuna ukulungiswa okuphantsi kwaye ngoko iindleko zokusebenza azininzi kakhulu. Njengoko imibhobho ye-UPVC ayinakukwazi ukulinganisa, ayifuni ukucocwa rhoqo kunye nokugcinwa. Oku kwenza imibhobho ye-UPVC ibe yindleko-esebenzayo.