1) Long service life based on the material using;
2) Reliable quality based on fine manufacturing processes;
3) Bearing strengthed by hard metal of every bit;
4) Metal bearing sealed or rubber bearing sealed;
5) It is widely used in water borehole drilling and oil and gas drilling.
1) The cutting pick is made of quality cemented carbide, through special inlay processing, having good performance in abrasion and anti-impact.
2) The wear layer adopts anti-impact, antifriction alloy.
3) The body is made of quality alloy steel through forge and quenching.
4) The collar is made of high quality spring steel, good elasticity and wear resistance.