rapeseeds oil extraction machinery 1.high oil yield,low residual oil rate of meal ... .low labor intensity 3.good meal quality rapeseeds oil extraction machinery detail description of rapeseeds oil extraction machineryA, oil extraction plant ... 20t, 30T,50T,80T,150T,200T,450T,600T,800T.main equipment: extractor system, toasting system, DTC desolvent-toaster ,evaporation system. steam ...