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China API 5 7/8" 149mmTCI Drill Bit/Insert Tricone Rotary Bit,water well drilling equipment ,drilling for groundwater factory

API 5 7/8" 149mmTCI Drill Bit/Insert Tricone Rotary Bit,water well drilling equipment ,drilling for groundwater

Model TCI Tricone drill bit IADC Code 617 Available size 5 7/8INCH Thread Connection 3 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
2016-07-03 20:27:39
China 124mm Six-Point Position Stabilization Motor Tri Cone TCI Drill Bit/roller cone drill bit factory

124mm Six-Point Position Stabilization Motor Tri Cone TCI Drill Bit/roller cone drill bit

Model TCI Tricone drill bit IADC Code 517 Available size 4 3/4INCH Thread Connection 2 7/8REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality Bearing ... Read More
2017-10-24 19:22:20
China 4 3/4inch TCI tricone bits for oil drilling rigs/ water well drilling bits/ three cones TCI bits factory

4 3/4inch TCI tricone bits for oil drilling rigs/ water well drilling bits/ three cones TCI bits

Model TCI Tricone drill bit IADC Code 517 Available size 4 3/4INCH Thread Connection 2 7/8REG 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 22:51:53
China 133mm TCI tricone bits for oil drilling rigs/ water well drilling bits/tungsten carbide three cone drill bit factory

133mm TCI tricone bits for oil drilling rigs/ water well drilling bits/tungsten carbide three cone drill bit

Model TCI Tricone drill bit IADC Code 517 Available size 5 1/2INCH Thread Connection 3 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
2016-05-16 21:22:29
China 6 1/2" oil drill bits IADC 517 mining drilling bit Metal sealed bearing high quality drill bit. factory

6 1/2" oil drill bits IADC 517 mining drilling bit Metal sealed bearing high quality drill bit.

Model TCI Tricone drill bit IADC Code 517 Available size 61/2INCH Thread Connection 3 1/2REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality Bearing type ... Read More
2016-05-16 21:20:28
China 5 1/4inch 133mm  TCI tricone bits metal-face sealed bearing tricone bit /tricone drill bit factory

5 1/4inch 133mm TCI tricone bits metal-face sealed bearing tricone bit /tricone drill bit

Model TCI Tricone drill bit IADC Code 617 Available size 5 1/4INCH Thread Connection 3 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
2016-07-03 20:23:40
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 directly supply 15 1/2inch 444.5mm 'tricone drill bit with kingdream brand factory

Factory directly supply 15 1/2inch 444.5mm 'tricone drill bit with kingdream brand

Model TCI Tricone drill bit IADC Code 517 Available size 15 1/2inch 394mm Thread Connection 7 5/8REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality ... Read More
2016-01-10 13:45:21
China Hot sale hard rock mining 190mm PDC drill bit/ blade drill bit/ drag drill bit factory

Hot sale hard rock mining 190mm PDC drill bit/ blade drill bit/ drag drill bit

PDC Non Core bit The First Brand of China Water well drilling PDC bit Mainly applied to water well, geothermal well ,dam construction, coal mine gas, coal bed gas drilling Suitable for soft to medium hard rock ... Read More
2016-08-27 22:53:55
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