drilling and boring machinery
driltech plant is stop on finnish state visit (picture), Dec 01, 1988
driltech leaving williston, expanding facility in alachua, Aug 01, 1989
pres. of tamrock driltech i. hakala likes dealing with people (picture), Dec 11, 1989
tamrock drilltech inc. (manufacturer of blasthole drilling rigs) profiled (picture), Jun 20, 1994
drilltech shows off new product, new facility, Jul 16, 1996
driltech lays of 30, Jul 27, 2001
