rock drill bits – Quality Supplier from China of page 22

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

API certificate7 1/2inch 190mm TCI tricone bit/Roller Bit metal-face sealed bearing for oil drilling/water drilling
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Model TCI Tricone drill bit IADC Code 517 Available size 7 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 19:26:31

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

17 1/2inch milled teeth bit for soft rock /steel tooth bit/tricone bit
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17 1/2"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 12 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 6 5/8 API ... Read More

2018-04-03 14:17:26

API 19 1/4'' IADC 137 sealed journal bearing steel tooth bit for water well drilling
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19 1/4"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 19 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 7 5/8 API ... Read More

2016-01-13 22:14:00

Water Well Drilling Tungsten Carbide Hard Rock 98mm Iadc637 TCI Roller
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Water Well Drilling Tungsten Carbide Hard Rock 98mm Iadc637 TCI Roller Related Products Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have ... Read More

2018-04-04 20:30:38

Rock roller cone bit for granite drilling made in china replaceable roller cone bit/ tricone thirds for piling
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More

2018-09-07 14:26:41

Rock roller cone bit for granite drilling made in china tricone cutters / single cone bit for HDD hole opener
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More

2018-09-07 14:26:54

tricone bits factory selling directly/Customized roller cone rock tci water well drill tricone bit
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Water Well Drilling Tungsten Carbide Hard Rock 98mm Iadc637 TCI Roller Related Products Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have ... Read More

2018-09-07 14:25:01