... the technical requirement of pressing or extracting.2. AdvantageThe oil materials are soften, then this can improve the ... quality of strip plate, oil output rate and the quality of crude oil. It's perfect choosing for ... the preliminary press of the vegerable oil factories3. Diameter range ¢1500,¢1800,¢2100,¢2800,¢3000,¢40004 ... 250 75 74 YZCL400X7 420-500 132 125 steam cooker