... most advanced technology 3.ISO9001 1.The main structureDown hole equipment:Sensor, Frequency electrical submersible motor, protector, gas-liquid separator, ... , motor flat cable, cable guard, power cable, tubing. Surface equipment: CBM dedicated wellhead, cable junction box, water tank, smart control ... checking period.(6)Pump output is adjustable in a very wide range from 0.2 m - 200 m according to ...