Xian TianRui Petroleum Machinery Equipment Co., LTD. is a professional and reputable manufacturer of solids control for oilfield waste fluids&mud treatment system, Solid control system, Oil Drilling, Oil Rig, Horizontal Directional Drilling/Rig, Shield Engineering, Trenchless Engineering, etc We provide a complete line of solids control equipment, comprising shale shakers, desilter, decanting centrifuges, desander, mud cleaners and vacuum degasser, mud agitator,mud gas separator etc.