It is suitable for drilling in soft and medium hardness strata. This kind of bit adopts high quality alloy steel and PDC blade, adopts advanced welding technology, and undergoes many times of precise heat treatment.
It has high working efficiency, strong impact resistance and high wear resistance, and the well drilling bits for sale
can drill deep holes in complex formations.
It is widely used in coal mining, tunnel, water conservancy, hydropower and other industries.