Diamond composite teeth (DEC) can be divided into: diamond composite conical teeth, diamond composite spherical teeth, diamond composite conical spherical teeth, diamond composite ovoid teeth, diamond composite wedge teeth, diamond composite flat top teeth in terms of appearance and function. etc.
It is widely used in engineering excavation and construction fields such as roller cone bits, down-the-hole bits, engineering drilling tools, and crushing machinery. At the same time, a large number of specific functional parts of the PDC bit are used, such as shock absorbing teeth, center teeth, gauge teeth, etc.