ZY204 Pre-press expeller is a continuity oil expeller which is suitable for per-pressing leach or pressing twice in the vegetable oil plant,and used to handle with oily seeds such as rapeseed,peanut,sunflower seed and persimmon seed.

• ZY204型系列螺旋预榨机是一种连续性螺旋预榨机，适用于植物油厂预榨一浸出或两次压榨工艺，用于处理油菜籽、花生仁、向日葵籽、柿子仁等含油较多的油料。