ТИЦ рок немного

TCI rock bits:1)certified by ISO9001&API2)Fast drilling rate3)Strong cutting structure durability4)be used for water well, oil field, underground, construction, geothermal, directional boring5)Be used to drill low compressive strength,soft formation6)various of model and dimension avaliable7)rubber seal or metal seal8)IADC:437,517,637,6179)high quality and competitive price10)including drill rods,drill collar,rerun steel tooth bits, ,used drill bits stock,used mud pumps,etcModel114-117,127,437,517,617,637TypeTricone bits,Steel tooth bits,PDC bitsAppliablewater well, oil field, construction, geothermal, directional boring, and underground foundation workFormationsticky,soft,medium hard,hard formationBearingrubber seal or metal sealPakingwooden box,steel box,or as your requirementsPayment TermT/T,L/CMOQ1 PieceSupply Ability5000 Pieces/monthDelievery Timewithin 30 days