API ball valve seat is widely used in oil drilling, deep sea drilling and other fields, is the main parts of pumping pump valve ball, ball seat, as one of the key components in the pump, its service life must be considerable.

Because of its excellent performance, some key parts of aircraft are also made of titanium alloy material. For example, the inlet lip is made of titanium alloy by 3D printing, which realizes integrated design and manufacturing of structural and functional parts.?

Tungsten-cobalt cemented carbide has better strength and toughness, and better grinding property. The cutting tools made by this kind of cemented carbide are suitable for processing cast iron and non-ferrous metals.