solid control system Mud recycling system. As the picture shown was KOSUN Mud recycling system used in drilling site of Inner Mongolia China in year 2009. This system serviced a 3000 meters drilling rig. The system mainly include: two sets of shale shakers, one set of desander, one set ofdesilter,three sets ofmud tanks and one set of centrifuge. The max capbility of this system is 120 m3/ h, and it's working temparature is from -40 to +50 centgrade. This system can savea lot of good mud for drill contracters.