1、High quality forging technology can improve the fatigue strength of the bit trousers,
 2、High quality carbide and suitable size, can ensure the stability of bit carbides life,
 3、Excellent inlaying technology ensures that the carbides will not drop out from bit body during normal use of the bit,
 4、Advanced heat treatment equipment and technology to ensure the stability of the drill bit body performance;
 5、Special bit surface design, structure design and specific processing technology are adopted to ensure the service life 
 DTH BIT DTH BIT
FACE DESIGN
rock formation
 of DTH bit for different rock formation.