... , prepressing, leaching(extracting) and refinery. Essential oil equipment have oil press machine, edible oil extraction machine, DTDC, refining pot, degumming pot ... sure our machine energy saving and newest tech. 5. Raw material Almost all of the grain seeds can be ... palm, rice brain, cottonseed, sesame, castorseed and so on. Raw materialOil yiledCamellia58-60%Peanut44-55%Castor seed50-70%Soybean18-21 ...