Changzhou Youke Advanced Material Technology Co., Ltd, e le moetapele oa lefats'e oa poleiti e koaheletsoeng ka holim'a chromium carbide, Youke o iketselitse litokelo tse ngata tsa tekheniki indastering e sa mameleng. Ha e sebelisoa Merafong, Samente, Matla, Temo, Li-quarries, Mehala ea Tšepe, Lisebelisoa tsa ho tsosolosa, lihlahisoa tsa nako e telele le tse matla tsa ho apara li etsa phapang e kholo ho ntlafatsa phallo ea ts'ebetso le nako ea mochine.