Ukulayisha ukulayisha Kusetshenziswa kakhulu ekuncibilikiseni nasekushisiseni izinsimbi ezingenayo ayoni kanye nensimbi.Okufana ne-cast iron in smelters, insimbi evamile, ipuleti lensimbi engagqwali, i-alloy steel, ithusi, i-aluminium, igolide, isiliva ne-aluminium alloy, njll.;Izingxenye zensimbi nezethusi ze-diathermy forging, ingots ye-aluminium yokuphuma...
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