industrial directory: search drill collar weights manufacturers, drill collar weights suppliers, drill collar weights distributors, & drill collar weights company

Drill Collar Weights Manufacturers

Varel Manufacturing Co.
supplier of steel tooth bits, blasthole bits, reverse circulation bits, pilot...

varel also produces tungsten carbide insert (tci) roller cone bits, steel tooth, open bearing roller cone bits and related technical services for the mining and industrial sectors....

http://www.varelintl.com