Heat and cook the raw material through steam, to provide a good condition for oil press.Product Features:◎ Top driving saving installation space and the cooker can be installed directly on top of screw press ◎ Trays are heated with steam of 12 Bar pressure to obtain high heat transfer efficiency and excellent cooking effect ◎ Automatic feeding gate designed with lower tray controlling upper tray type and control material level of each tray automatically ◎ Upper tray is equipped with live steam pipe for cooking and then toasting ◎ Each tray is aerated with pressurized air supplied by fan to reduce moisture content and prevent vapors from condensation ◎ Reliable gear box with stable drive and long life