GN produced decanter centrifuge for drilling fluids, bowl assy is the main body of the decanter centrifuge. Bowl assy including collection box, bowl, inner tube, screw propeller, gear box, hydraulic coupler, pulleys, bearings, etc. 
Bowl is the most important component, in includes taper piece and straight piece, previous production procedure is to make them separately and connected by bolts, GN produced centrifuge bowl is one piece bowl, the connection is welding, such centrifuge bowl is more steadily in performance and working time.