Measurement While Drilling System Luhai Mwd System Is Equipped With International Brand Of Directional Sensor And Gamma Sensor, Use Us Patented Well Depth Measurement Technique And Exclusive Rotary Joint Design Which Make Our System Outstanding In Oil And Gas Drilling Industry. It Has The Unique Structure Of Dropping Prevent System Allow The Down Hole Parts Can Be Fishing During Sticking. Measurement Parameters inclination azimuth gravity Tool Face magnetic Tool Face gravity Sum magnetic Field Sum temperature natural Gamma directional Gamma Mwd System Specification & Features: 1.Work Environment Parameters Pulser: Positive Pulse, Key Type Size Of Non-magnetic Drill Collar: 89mm 229mm(3.5-9) Mud Displacement: 10---55l/s Mud Density:1g/cm 2.1g/cm(7.5ppgï18ppg) Sand Content :