TCI Tricone Rock Bit, Steel tooth bit with very cheap prices
Hebei zhankui drilling equipment co.,ltd
Sunny Cui Email: drillbits2@zkdrilling.com Skype: triconebit Mobile: 0086-13613270939 Hebei zhankui drilling equipment co.,ltd (www.rockbits-dragbits.com ) is the brother company of Cangzhou Great Drill Co.,l.td (www.pdcbit.net) , mainly supply PDC bits, tricone bits, drag bits, hole openers, die collar. We can also supply safety clamps, DTH hammer bits, casing centralizer, hammer union and some other drill equipments with better prices.