tricone bit/tricone rock drill bit/steel tooth tricone bit2015-11-18 09:11:42 |
API 93mm Rock Bit/Rotary Insert Bit/ Tricone Drilling Bit2015-11-18 23:06:55 |
API Kingdream TCI tricone bit for gas oil drilling/custom drill bits2016-01-07 18:48:21 |
Button insert drill Bit for rock Manufacturer2015-09-30 13:13:52 |
13 3/4 tungsten carbide tricone bit2015-11-18 09:03:02 |
new tricone roller rock bits for oil field2015-11-18 09:03:03 |
new and used,rebuild,renew TCI&steel tooth tricone rock drill bit2015-11-18 09:05:21 |
8 1/2'' Kingdream tricone bits with tungsten carbide2015-11-18 09:08:31 |