... -230A Ecomomical oil presser Application Field The machine is used to press oil materials and refine crude at home oil by cold ... pressing way. Oil material such as peanuts,sesame,vegetable seeds,rapeseed,corn,soybean,etc. ... and cleaning,convenient move.5. Low-temperature screw oil expeller. Advantages1. Oil expeller working parts adopting 316 stainless steal.2. ...