Large Diameter DTH Drill Bit for Pile Foundation Rock Drilling

Applicable hard,very hard and medium soft rock formations.

Eccentric Casing System Drilling Tool (108-323mm)

DTH Drill Bit for Water Well Drilling

Easy disassemly, Reliable quality, long service life, rare abnormal breakage during service life.

Reaming Shells

The reaming shell is usually made from steel body, polycrystalline diamond and carbide powder

Casing Shoe

Impregnated Diamond bit

The impregnated diamond core bits features drilling speed and long service life

Electroplated diamond drill bits

Electroplated diamond drill bits, also known as surface mounted diamond drill bits