KELLY DrillingToolLUHAI provides square Kelly and hexagonal Kelly which is manufactured strictly according to API Spec7-1 and
MEASUREMENT WHILE DRILLING SYSTEM MEASUREMENT WHILE DRILLING SYSTEMLUHAI MWD system is equipped with international brand of directional sensor and gamma s
DRILLING FLUID CHEMICALS DRILLING FLUID CHEMICALSFluid Loss Control Agents● Anti-salt and Anti-temperature Filtration Reducer LY-2● Lignite Res
