YZCL.150-300 *5 layer series vertical steaming and frying pan is one of the main auxilia-ry equipment of oil production equipment , it is in the YZ-CL.180*5 type steaming and frying pan grassroots rede-signed models , the machine with bottom reducer  the machine with bottom reducer , The machine is my factory of stereo-types products  through continuous improvement and improved , the technical indica-tors have reached the design requirements , is large and medium -sized oil refinery for the given ideal equipment for processing of oil.