Api 9 5 8 Tci Drill Bit Hard Rock For Drilling - Chinaprice: contact company for price
GA series bit for O form rubber sealing roller bearing drill bits, low pressure for the high speed drilling drilling, it is an ideal and economic tools.
5. The 250 ° C high temperature resistance, abrasion resistance of new grease.
GA series bit for O form rubber sealing roller bearing drill bits, low pressure for the high speed drilling drilling, it is an ideal and economic tools
- Posted By: Hejian Deris Petroleum Drilling Equipment
- Phone: 8618831737902
- Address: china hebei, hejian, China
- Website: http://hjdrs.en.alibaba.com
Published date: June 1, 2014 -
- Business Description: Company Competitive Power:
1.the most professional and experienced senior engineers in this field
guarantee high quality products.
2.MANUFACTURER position ensures competitive price.
3.Sincere salesmen are our business basis.
4.Different sizes and dimensions are available
5. A certain number of bulk stock ensures fast delivery
6. Best after sales service Welcome to inquiry and visit our factory
Api Quality Tricone Rock Bit China SupplierEquipment - Drill Bits - Hejian Deris Petroleum Drilling Equipment - China - June 1, 2014 - contact company for price
IADC CODE- TRICOEN BITS First Digit- 1, 2, 3 designate steel tooth bits and the formation being drilled, with 1 for soft, 2 for medium, and 3 for hard formations. 4, 5, 6, 7, and 8 designate tungsten carbide insert bits and the formation being drille...
Tricone Roller Bit Hard Rock Drill Jz China ManufacturesEquipment - Drill Bits - Hejian Deris Petroleum Drilling Equipment - China - June 1, 2014 - contact company for price
4. Sealed Roller Bearing- These bits have an o- ring seal with a grease reservoir for bearing cooling. The seal acts as a barrier against mud and cuttings to protect the bearings. 5. Sealed Roller Bearing with Gauge Protect- Carbide inserts in the he...
Tci Tricone Rock Drill Bit Drilling MachineEquipment - Drill Bits - Hejian Deris Petroleum Drilling Equipment - China - June 1, 2014 - contact company for price
Fourth Digit- used to indicate additional features. A. Air Application E: Extended Jet X: Chisel Insert C: Center Jet G: Extra Gauge Protection Y: Conical Insert S: Standard Steel Tooth J: Jet Deflection Z: Other Insert Shape D: Deviation Control R: ...
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