Oil expeler, also known as screw oil press machine and it's the heartbeat and most important oilseeds extraction machine in the whole vegetable oil extraction plant.
Screw oil press is a compact-structured oil expeller machine used for extracting edible oil from more than twenty kinds of oilseeds such as peanut, soybean, flaxseed, sunflower seed, rapeseed, palm, palm kernel, etc. Different from integrated screw oil press machine, it is more suitable to large-scale cooking oil plants which produce various grades cook