Purlin ea tšepe e entsoeng ka matla e entsoe ka li-purlins tse entsoeng ka galvanized (tšepe ea C-section, tšepe ea Z-section) e le thepa ea motheo.Ka mor'a ho hatella, ho etsa mekoti, ho khaola le ho etsa, phofo ea epoxy resin e futhumatsoa pele ho mocheso o phahameng hore e qojoe le ho fetoloa, ebe e sebetsoa ka ho phekola ...
Bala Haholoanyane