Mapaipi ane galvanized ane huwandu hwekushandisa, kusanganisira gasi, peturu, makemikari nedzimwe nzvimbo dzemaindasitiri, pamwe nemirwi yepombi yemabhiriji etrestle, uye mapaipi ekutsigira mafuremu mumatani emugodhi.Iyo Galvanized ERW Steel Pipe yakatumirwa kuNew Zealand, nerondedzero inotevera.Kana...
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