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China 2013 lowest price tricone rock drill bit factory

2013 lowest price tricone rock drill bit

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
China 12 1/4 IADC127 steel drill bit with rubber bearing for water well  drilling factory

12 1/4 IADC127 steel drill bit with rubber bearing for water well drilling

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
China Hole Opener/Reamer Bits/Assembled Bit For oilfield water well mining factory

Hole Opener/Reamer Bits/Assembled Bit For oilfield water well mining

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
China tungsten carbide tricone drill bits for water well drilling factory

tungsten carbide tricone drill bits for water well drilling

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
China 17 1/2" steel tooth tricone drill bit/Milled tooth rock bit/tricone bit for used for well drilling factory

17 1/2" steel tooth tricone drill bit/Milled tooth rock bit/tricone bit for used for well drilling

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
China Steel tooth tricone rock bit for well drilling/good quality 118mm steel tooth tricone drill bits factory

Steel tooth tricone rock bit for well drilling/good quality 118mm steel tooth tricone drill bits

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
China Hot sale high quality the cheapest 8 1/2inch tricone rock drill bits factory

Hot sale high quality the cheapest 8 1/2inch tricone rock drill bits

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
China 3 blades step drag bits/Drilling drag bit/ Chevron drill bit/API 3"-26"Wings Step Drag Bits/Alloy Steel Drag Bit factory

3 blades step drag bits/Drilling drag bit/ Chevron drill bit/API 3"-26"Wings Step Drag Bits/Alloy Steel Drag Bit

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
China Factory direct 2016 new products 6 1/2inch 152mm 3 blades step drag bit for drilling bit factory

Factory direct 2016 new products 6 1/2inch 152mm 3 blades step drag bit for drilling bit

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
China Factory direct 2016 new products 6 inch Drag diamond well water dirll bit for soft stratum factory

Factory direct 2016 new products 6 inch Drag diamond well water dirll bit for soft stratum

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
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