23"IADC115 rubber sealed bearing milled tooth tricone drill bit
23"IADC125 rubber sealed bearing steel tooth tricone drill bit, drilling bit tool
17 1/2"IADC115 rubber sealed bearing steel tooth tricone drill bit rock bit
9 7/8’’(250.8mm) inserts tooth tricone roller rock bit drilling tools
9 7/8’’(250.8mm) IADC637 hard rock drilling tci tricone drill oil and gad drrill bit
12 1/4''(311.1mm) IADC537 water drill tricone tci roller bit
10 5/8’’(269.9mm) TCI tricone drill bit IADC537 Pilot drill bit
12 1/4'' 311mm IADC 517 tricone drill bit oilfield bit
Our main products: tricone bits, PDC bits, HDD hole opener, foundation single roller cutters,drag bit and related tools
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Junziguan Industrial Zone, Hejian City, Hebei Province
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