DTH hammer Bits Coupling Sleeves
ABT provides joints for hammer and drill pipe, drill pipe and drill pipe, and connecting drill and drill pipe, all of which are made of 35CrMo material and are quenched and tempered and nitrided. Long service life, good wear resistance.
Our company provides various specifications of joints, joint threads can be customized according to your requirements.
Our company also provides drill collars and centralizers of various specifications to ensure drilling verticality.
ABT also provides various calibers of heel pipe, which has been used with the heel bit.