Cangzhou?Lockheed?Drilling?Equipment?Parts?Co.,Ltd ? ? ?1.Profile?of?company ? Established?in?1998,?Cangzhou?Lockheed?Drilling?Equipment?Parts?Co.,?Ltd.?is?a?professional?technology-oriented?enterprise?specialized?in?the?production?drilling?equipments?and?tools,which?is?one?of?the?leading?corporations?of?drilling?tools?and?workover?fishing?tool?manufacturing?industry.?Including?three?series?with?full?model?types,as?follows: ? Drilling?Bit?series:?rock?roller?bit,tricone?bit,pdc?drill?bit,single?bit,cone?bit?and?hole?opener;? ? Drilling?Equipment?Parts?series:?manual?tong,elevator,slips,stabilizer; ? Workover?Fishing?Tool?series:?releasing?spear,junk?basket,?overshot,reversing?sub,die?collar,?fishing?tap?etc. ? Our?goal:Strive?for?Perfection?and?Win?by?Quality. ? ? 2.Product?detail ? Button insert tooth bits ? 1,Soft?formations(417,437,517,537) ? Features?large?chisel-shaped?inserts?to?provide?the?highest?penetration?rate?in?the?softest?formations?such?as?shales,?clays,?limestone?and?sands.? ? 2,Soft?to?medium?formations(617,637) ? Designed?to?drill?effectively?in?formations?such?as?hard?limestone,?dolomite,?hard?sands,?and?other?formations?with?hard?cherty. ? 3,Medium?to?hard?formations(737) ? For?extremely?hard?formations?such?as?chert,?granite,?flint,?and?taconite.?Features?short,?closely-spaced?inserts?to?ensure?maximum?penetration?rate?and?wear?resistance. ? ? Specification ?

Model	button insert tooth bits
IADC?CODE	116?117?12?6127?136?137?216?217?226?226?316?317?326?327?336?337?115?125?135?215?225?235?315?325?335?114?124?214?314?111?121?131?346?347
	417?427?437?517?527?537?617?627?637?737?837?832?415?425?435?445?525?625?635?416?427?436?446?447?516?526?537?547?516?536?535
available?sizes:	From?3?3/4"?to?26” larger?sizes?for?hole?opener?bit?,reamer?bit
advantage	most?favourable?price?and?best?qualtity
bearing?type:	sealed?bearing?and?non-sealed?bearing HJ(metal?sealed?journal?bearing)? HA?(rubber?sealed?journal?bearing aircooled?bearing?type
Formation?or?layer?	soft?,medium?soft?,hard,medium?hard,very?hard?formation
Button?size?(extra?features)	Button?bit,saw?teeth 1)?Y-Conical?teeth?2)?X-chisel?teeth? 3)K-?wide?teeth? 4)G-?Gague?protection
Material	Alloy?steel?,carbide
Packing	Wooden?case?or?steel?case
Payment?terms	T/T,L/C,Western?union
Delivery?terms	By?sea?or?by?air
Delivery?time	Within?3?to?7?days
Market	Canada,?USA,Middle?east?,Africa,Europe
Application	petroleum&gas?,water?well?,mining?and?tectonic?industries?,oil?field,?construction,?geothermal,?directional?boring,?and?underground?foundation?work

? Main features ? 1.?Cutting?Structure?of?this?type?sealed?and?non-sealed button insert tooth bits: ? The?wear-resistance?of?teeth?is?enhanced?with?premium?tungsten?carbide?hard?facing?on?the?tooth?surfaces?for?steel?tooth?bit. ? 2.?Gauge?Structure?of?this?type?button insert tooth bits: ? Multiple?gauge?protection?with?gauge?trimmers?on?the?heel?and?gauge?inserts?on?the?gauge?surface?of?the?cone,?tungsten?carbide?inserts?and?hard?facing?on?the?shirttail?increases?gauge?holding?capability?and?bearing?life. ? 3.?Bearing?Structure?of?this?type button insert tooth?bits: ? High?precision?roller?bearing?with?two?thrust?faces.?Ball?locks?the?cone.?Thrust?faces?hard?face?with?wear?resistant?alloy.?Abrasion?resistance?and?seizure?resistance?of?the?bearing?are?improved. ? 3.Product?show ? ? 4.Other?drilling?equipment?show ? 5.Packing?and?transportation ? ? 6.Welcome?to?contact?me at any time!!! Your?satisfaction?is?our?mission!!! ? ? ? ? ? ?