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China API china rock drill bits for 17 1/2 inch IADC 617 for water well drilling factory

API china rock drill bits for 17 1/2 inch IADC 617 for water well drilling

API Kingdream Journal Bearing Rock Drill Bit As the professional supplier of rock bits in China,we can supply all kinds of rock bits,such as PDC bits,TCI bits,rock bits,tricone bits,single cone bits,multicone ... Read More
2015-11-18 09:05:20
China 2013 Most Popular Button Rock Drill Bit factory

2013 Most Popular Button Rock Drill Bit

Most Popular Button Rock Drill Bit Specifications of drill bits 1) Our bits are certified by ISO9001&API 2) Our pdc bits have fast drilling rate 3) Our pdc bits possess strong cutting structure Packaging & ... Read More
2015-11-18 09:05:19
China High quality rock drill bits factory

High quality rock drill bits

High quality rock drill bits 1.Brief introduction We are a professional company in supplyingtricone bits,steel teeth bits,single cone bits,and PDC bits. Bitssizes range from 3 7/8 to 26.and cover almost all ... Read More
2015-11-18 09:11:39
China Tricone rock drill bits factory

Tricone rock drill bits

Specialisted in producing of whole-new small type tricone bits. With ISO certificate & quality control. Water prospecting tricone drill bit/ milled tooth tricone drill bit/ roller cone drill bit/ rock drill bit... Read More
2015-11-18 23:08:04
China On Sell100% new Kingdream Tricone Rock Drill Bit With API Certification factory

On Sell100% new Kingdream Tricone Rock Drill Bit With API Certification

On Sell 100% new Kingdream Tricone Rock Drill Bit With API Certification Company profile Guangtong company was founded in 1983 , and always adhere to market-oriented, innovation as a starting point, to provide ... Read More
2015-11-18 23:13:44
China China Hotsale  Metal or Rubber  Sealed Bearing Kingdream Tricone Rock Drill Bits For Mining with API certification factory

China Hotsale Metal or Rubber Sealed Bearing Kingdream Tricone Rock Drill Bits For Mining with API certification

China Hotsale Metal or Rubber Sealed Bearing Kingdream Tricone Rock Drill Bits For Mining with API certification Company introduction Hebei guangtong Manufacturing Co is a professional manufacturer engaged in ... Read More
2015-11-18 23:13:46
China API rock drill bits manufacturer factory

API rock drill bits manufacturer

API rock drill bits manufacturer Payment terms: T/T, L/C are acceptable. Lead Time for MOQ: Within 3 days after deposit or valid L/C opened. Available sizes: 60mm,65mm,76mm,93mm,95mm,98mm(3 7/8), 114mm,118mm(4 ... Read More
2015-11-18 09:03:07
China 2012 lowest price tricone rock drill bit factory

2012 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 09:05:21
China hughes 17 1/2" roller cone rotary tools rock drill bit used tci tricone bit factory

hughes 17 1/2" roller cone rotary tools rock drill bit used tci tricone bit

GHJ series tri-cone rock bits with metal-sealing bearing system for oil well drilling. Main structure features: 1. This series adopts non-isometry teeth placement in combination with optimized teeth height and ... Read More
2015-11-18 23:08:08
China tungsten carbide rock drill bit factory

tungsten carbide rock drill bit

1.3 3-8 IADC 537 Tungsten Carbide Insert Bit Surface of cone back and cutters are hard enhanced by high wear resistance tungsten carbide, largely increasethe work life of bit. Optimal cutter rows ,cutter ... Read More
2015-11-18 09:05:19
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