... pretreament machinery: 1. Advanced design 2. Favorable price 3. First class after sales service 200TPD oilseeds pretreament machinery ... . The scope of products:1. 50-5000t/d, fully automatic control, pre-pressing, bulking, peeling, pretreatment production line2 ... . 50-5000t/d, fully automatic oil extracting production line3. 30-1000t/d, fully automatic oil refining production line4. 50 ...