550 South Third Street
Winsted, MN 55395

Water Well/Geothermal

DPI Water Well and Geothermal Drill Pipe and Tooling are manufactured to the highest-quality standards. We utilize the most modern Inertia Welding, CNC Turning, Milling, Heat Treatment, Forging and Inspection Equipment the market offers. Raw Materials are specifically chosen for the application at hand.

At DPI, we guarantee quality, as we are able to exactly control our manufacturing processes since they are all accomplished in-house. We offer OEM-Compatible Drilling Tools for most all Rig Manufactures, and special design tools as conditions require.