A kasuwa, mun fi saba da kayan yumbu na musamman: silicon carbide, alumina, zirconia, silicon nitride.Cikakken buƙatar kasuwa, bincika fa'idar waɗannan nau'ikan kayan da yawa.Silicon carbide yana da fa'idodi na ingantacciyar farashi mai arha, juriya mai kyau, h ...
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