XKZP-YY Series Flaking Mill presses the materials into an ultra-thin product as a pretreatment for oil-refining plant. It will make oil-refining more efficiently and completely. Easy-operated hydraulic electricity unit adjust the pressure between the two flaking rolls. The oil-output is automatically adjusted by the material-input. Easy travel door conveniently adjusts material-feeding quantity. The inspection switch is available to check the thickness of after-treat material.