AMERICAN NATIONAL CARBIDE COMPANY
Manufacture carbide cutting tools for turning, boring, drilling, milling, threading, grooving, cut-off and mining applications.
BELLWETHER RESOURCES INTERNATIONAL INC
Drilling Accessories for Oil/Gas, Exploration, Water Well, Geothermal; Mining & Construction Industries.
Develops drilling-techniques, technology and tools design.
TECHNOLOGY INTERNATIONAL INC
Seismic Source - Low Frequency, Longer Range, Seismic While Drilling. Drill Bit Cutters-Thermally Stable