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Ukufakelwa kweGrooved Fittings kunye neCouplings
Into yokuqala ekufuneka uyenze kukulungisa umbhobho – qengqa umsele onobubanzi obufunekayo. Emva kokulungiswa, i-gasket yokutywina ibekwa eziphelweni zemibhobho edibeneyo; ifakiwe kwikhithi. Emva koko uqhagamshelo luqala. Ukufakela inkqubo yokuhambisa amanzi, imibhobho ilungiswa kusetyenziswa i-gr...Funda ngokugqithisileyo





