At DPI, they offer a wide range of Blast Hole Drill Pipe.

DPI manufacture smaller-diameter tooling for the aggregate industry, to the largest In-Hole tools used in hard rock mines. DPI’s considerable manufacturing capabilities ensure thye can offer you the right steel for your operation.

DPI manufacture Pipe in both welded and integral designs. DPI have considerable expertise in Inertia and Sub Arc Welding and are very knowledgeable in utilizing heat treatment technology with application-specific challenges.