Izvo zvinhu zvesimbi isina tsvina thermos cup inofanira kusarudzwa maererano nezvaunoda. Zvishandiso zvinowanzoshandiswa zvinosanganisira 304, 316, 201 nezvimwe zvinhu. Pakati pazvo, 304 simbi isina tsvina ndiyo inonyanya kushandiswa zvinhu uye ine zvakanakira corrosion resistance, hapana hwema, hutano uye...
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