Selokhu kwavela i-carbide enosimende ngo-1923, abantu bebelokhu bethuthukisa izindawo zayo ikakhulukazi ngokuthuthukisa inqubo yayo yokucwilisa, ukulungisa i-ultra-fine WC-Co composite powder, kanye nokuqinisa indawo.Kodwa-ke, ngenxa yezinkinga zemishini eyinkimbinkimbi, izindleko eziphezulu zokulungiselela, kanye ...
Funda kabanzi