... screening separation, washing, hulling, softening, flaking, cooking etc. 3.Technical parameter of olive oil machine press : Model6YL-806YL-1006YL-1206YL-150 ... ,delint,soften Second step of pretreatment, by using shucking machine to remove shell of oil seeds, because shell will ... . Break oil crops Third step of pretreatment, by using flaking machine to roll oilseeds into base. About 4 valve. Like ...