... heating pressing part, adjustment part, transmission part and vacuum oil filter.The automatic control system is composed by air-break switch ... , adjusting nut and locking nut etc. Vacuum oil filter is composed by vacuum pump, oil filter can and some other assemblies. 2.ApplicationWe ... ,sunflower seed,cotton seed, soybean etc.6.Pure oil:Vacuum filter residue to ensure the oil purity.7.Space saving: Oil ...