10 5/8''269mm IADC 517 TCI Tricone drilling bit oil drill bit
9 5/8'' 244mm CODE 537 tri-cone dril bit deep well drilling tools
9 5/8'' 244mm 517 TCI chisel three cone bit roller cone bit rotary drilling bit
9 7/8'' IADC 517 OIL DRILL BIT TRICONE ROLLER BIT
8 1/2'' tungsten carbide inserts tricone drill bit chisel bit
8 3/4‘’ IADC 517 TCI tricone roller cone drill bit well drilling bits
tricone bit 17 1/2'' 444mm IADC 537 TCI three cone roller chisel bit for drilling
13 5/8'' IADC CODE 537 pilot drill tricone tci rock 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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