9 1/2''541.3mm IADC 537 tci tricone drill bit with API thread offshore vertical drilling
6''152mm IADC 517 tci inserts tricone bit for onshore well driling
17 1/2''444.5mm IADC code 537 tricone drill tci bit for construction foundation engineering
9 7/8''295mm IADC code 437 geothermal well drilling tricone tci roller cone drill bit
11 5/8''295mm IADC code 537 deep geothermal well tricone tci drill bit
6 3/4''inch 171mm IADC 537 construction drilling tricone drill bit
20'' inch 508mm IADC code 635 hard rock drilling tci tricone distributor
7'' IADC 637 insert tooth sealed bearing water well driling tricone bit
Our main products: tricone bits, PDC bits, HDD hole opener, foundation single roller cutters,drag bit and related tools
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