rock drill bit

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

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

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

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

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

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

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

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

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

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