... quality black used used car/motor/bus/ship/machine oil recycling machine is particularly suitable to recycling used internal- ... distilling tower, distilling kettle, heater, circle pump; 4. Cooling system: refrigerating machine, water pump, water tank, cooler I,cooler II, ... oil recycling machine1.5. Series ZJA-M: Tongrui Mobile Type Transformer Oil Purification Plant, Oil Recycling2. Turbine oil ...