Welcome: Ningbo Bloom Machinery Co., Ltd. - Supplier of Mulcher Teeth, Rock Drilling Tools, DTH Parts, etc.

Engineered for Your Specific Rock Formation

Engineered for Your Specific Rock Formation

Maximize your Rate of Penetration (ROP) and tool lifespan in any ground condition.


Different rocks demand different carbide configurations. Whether you are drilling through soft limestone, abrasive sandstone, or ultra-hard granite, we match the right face design (Flat, Concave, Convex) and button shapes (Spherical, Ballistic) to conquer your toughest geology.


Match Tools to Your Rock Type →


Rock Type Matching Chart.png