rock bit – Quality Supplier from China of page 17

2013 lowest price tricone rock drill bit
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1.Structure features 1) with high precision bearings with neck to slide, two way thrust bearing; Tooth palm bearing surface surfacing hard alloy and cone bearing with reduced after welding together gold silver, ... Read More

2015-11-18 09:11:43

12 1/4 IADC127 steel drill bit with rubber bearing for water well drilling
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12 1/4 IADC127 steel drill bit with rubber bearing for water well drilling 1.About The Tricone Bit 1) High-strength,high flexibility,high temperature,high wear resistance. 2) High-precision metal seal. 3) ... Read More

2015-11-18 09:12:14

Hole Opener/Reamer Bits/Assembled Bit For oilfield water well mining
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hole opener drill bit 1.Hole openers are designed for the enlargement of pilot holes and large hole applications.They are also used for road and river crossing application. 2.The hole openers are manufactured ... Read More

2015-11-18 23:02:43

tungsten carbide tricone drill bits for water well drilling
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tricone drill bit, tungsten carbide drill bits, water well drilling equipment Production details Feature 1. High-strength, high flexibility, high temperature and high wear resistance. 2. High-precision metal ... Read More

2015-11-18 23:03:37

17 1/2" steel tooth tricone drill bit/Milled tooth rock bit/tricone bit for used for well drilling
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API Standard Customer Approved Carbon fast steel drill bit Manufacturer swivel drill wells steel tooth tricone bit drilling for groundwater IADC WOB (KN/mm) RPM (r/min) Applicable Formations 114/116/117 0.3~0... Read More

2017-06-26 09:21:27

Steel tooth tricone rock bit for well drilling/good quality 118mm steel tooth tricone drill bits
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API Standard Customer Approved Carbon fast steel drill bit Manufacturer Size 4 5/8inch steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 2 7/8 API reg pin WOB(KN/mm) 0.3~0... Read More

2016-01-08 20:02:52

Hot sale high quality the cheapest 8 1/2inch tricone rock drill bits
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Model TCI Tricone drill bit IADC Code 517 Available size 8 1/2INCH Thread Connection 4 1/2REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality Bearing ... Read More

2016-08-27 22:50:35

3 blades step drag bits/Drilling drag bit/ Chevron drill bit/API 3"-26"Wings Step Drag Bits/Alloy Steel Drag Bit
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3 blades/wings step drag bits Drag bit are manufactured from forged high quality alloy steel and PDC cutter insert, plus state of art welding technology and multiple precision heat treatment to provide highest ... Read More

2016-01-13 21:20:53

Factory direct 2016 new products 6 1/2inch 152mm 3 blades step drag bit for drilling bit
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3 blades/wings step drag bits Drag bit are manufactured from forged high quality alloy steel and PDC cutter insert, plus state of art welding technology and multiple precision heat treatment to provide highest ... Read More

2016-01-13 21:47:04

Factory direct 2016 new products 6 inch Drag diamond well water dirll bit for soft stratum
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3 blades/wings step drag bits Drag bit are manufactured from forged high quality alloy steel and PDC cutter insert, plus state of art welding technology and multiple precision heat treatment to provide highest ... Read More

2016-01-13 21:48:17