Sabata yatha, tili ndi maoda ena a ma valve a mpira, otumizidwa kwa makasitomala.Ena amapita ku USA, ena ku Singapore.Kwa dongosolo la Singapore, ma valve a mpira ndi magawo atatu (3-pc) mtundu wa mpira wodzaza SS316 thupi 1000WOG, mapeto olumikizana ndi socket weld ndi buttweld.Tsopano kasitomala adalandira kale katunduyo ndikutipatsa ...
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