drill bit for rock – Quality Supplier from China of page 16

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

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

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

API certificate 165mm 6 1/2inch TCI tricone bit for oil drilling/water drilling
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Model TCI Tricone drill bit IADC Code 517 Available size 6 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

2017-10-24 19:20:59

API certificate 8 1/2inch 215.9mm TCI tricone bit for oil drilling/water drilling
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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

2017-10-24 19:23:30

API certificate 8 1/2inch 215.9mm TCI tricone bit/Tricone Roller Bit for oil drilling/water drilling
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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 22:52:35

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

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

3 drag drill bit 132mm pdc cutter for oil well drilling bits Mining, Geothermal in sale
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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

2016-07-03 20:47:54

3 drag drill bit 98mmPDC Drag Bit(Blade Bit)/ 3 Wings Drag Drill for oil well drilling bits Mining, Geothermal in sale
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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 22:53:46