roller drilling bit

12 1/4 IADC127 steel drill bit with rubber bearing for water well drilling 1.About The Tricone Bit 1) High-strength,high flexibility,high temperature,high wear resistance. 2) High-precision metal seal. 3) ... Read More

tricone drill bit, tungsten carbide drill bits, water well drilling equipment Production details Feature 1. High-strength, high flexibility, high temperature and high wear resistance. 2. High-precision metal ... Read More

kingdream tricone rock bit / TCI drill bit /tricone bit 1.About The Tricone Bit 1) High-strength,high flexibility,high temperature,high wear resistance. 2) High-precision metal seal. 3) locking roller ball,to ... Read More

Specifications about our products: 1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using carbide inserts with high strengthand high wear resistance... 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.Advantage 1)High-strength, high flexibility, high temperature, high wear resistance. 2)High-precision metal seal. 3) Locking roller ball, to adapt to high-speed. 4) The use of high strength high toughness ... Read More

Main features 1.Cutting Structure of this type sealed and non-sealed tci tricone bits : The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth ... Read More

API 8 1/2 " IADC 527 High Effciency Tricone bit for drilling oil wells with cheaper price Company profile Hebei guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, ... Read More

17 1/2"roller cone rotary tools rock drill bit used tci tricone bit Model TCI BIT, STEEL TOOTH BIT IADC CODE 116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 ... Read More

Specifications 1.TCI bit for well drilling 2.API&ISO CERT 3.Size:3 3/4" (95.3mm)~26" (660.4mm) 4.HJ,HAbearing 5.kingdream.CS API JZ 1/2 TCI butten tricone butten bit 1.Introduction about us: We areHebei ... Read More