... Steel. Cemented Carbide can also be used to produce Carbide Tools, Mining Tools, Drilling Tools, Measurement Measuring, Wear Parts, Metal Abrasives, Cylinder Liner, ... . Also it is the Production Base of the many well-known jewelry companies in China! The production technology is ... powder molding, such as vacuum sintering process, re-use hand-polished diamonds from a single knife, finished a very fine ...