About

About RockTech USA, Inc RockTech USA exploration products, formerly Hagby USA, is a supplier of Sunny Corner surface and underground core drills. We also offer: Inertial Sensing survey tools; Slim gyro, Twin gyro, and magnetic survey instruments. Hayden Diamond Products, Alignment instruments for underground and surface equipment, CoreWise high performance automatic core saws, wax impregnated and plastic core boxes, service, maintenance & spare parts.