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Ivalve yebhabhathane
Ivalve yePlasitiki butterfly lightweight, i-corrosion resistance, isetyenziswa kwiinkalo ezininzi, ezifana namanzi acocekileyo kunye nenkqubo yemibhobho yamanzi okusela ekrwada, i-drainage kunye nenkqubo yemibhobho yogutyulo, amanzi etyuwa kunye nenkqubo yemibhobho yamanzi olwandle, iasidi kunye nealkali kunye nenkqubo yesisombululo sekhemikhali kunye namanye amashishini. , umgangatho uye waqatshelwa luninzi lwabasebenzisi.
Ubungakanani: 2 ", 2-1;2″, 3″, 4″, 6″;
