cone drill bit

China High Quality TCI button drill bit Manufacturer with API certification Product information Tricone bit Cutting structure: very long widely spaced ,chisel-shaped inserts and considerable cone axis offset ... Read More

9 1/2 IADC 617 metal sealed bearing kingdream rock drill bits with API certification Advantage 1.High-strength, high flexibility, high temperature, high wear resistance. 2. High-precision metal seal. 3. Locking ... 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

New designed three-wings drill bit Manufacturer Structure features 1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size. 2. Thrust bearing vice ... Read More

tricone bit&tricone drill bit&tricone drill bit&rotary bit&tricone rotary bit Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved ... Read More

Oil Well Drilling Bits 1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improveby using carbide inserts with high strengthand high wear resistance. Surface of ... 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

Kingdream High Efficiency Oil Well Roller Core Drill Bit Manufacturer Product information Soft formation TCI tricone bits: The soft formation TCI tricone bits are used to drill low compressive strength, very ... Read More

TD drill bit 6 1/2'' tci tricone rock bit Specifications 1,Tricone drill bit :carbide 2,specification: API & ISO 3,MOQ:1 piece 4,ranging from 4 5/8"OD to 13 3/4"OD Steel Tricone Drill Bit 1. Cutting Structure ... 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