Igood brand drilling bit is featured by the quick drilling, long service life and moderate price.

Our company has produced all the Igood series diamond composite drill bit, like DRILL BIT FOR CUTTING ANCHOR HOLE, core bit and coreless bit with the low temperature welding technology, widely used in the field of coal mine anchoring, water exploring, drilling, gas drainage, geological prospecting, and engineering construction etc.

Igood brand drilling bit is featured by the quick drilling, long service life and moderate price.