... process peanut, soybean, cottonseed, rapeseed, oil sunflower seed, sesame, bancoul nuts, almond, walnut, tea seed, prickly ash seed, oil palm fruit ... part has been prolonged the service life by using the high quality steel and processed by carburizing heat treatment, thus reducing the ... is composed by of the adjusting bolt, adjusting nut and locking nut etc. Vacuum oil filter is composed by vacuum pump ...