... (oil distillation) equipment is special for treating the black waste oil, including waste engine oil, lube oil, hydraulic oil, gear oil, dirty ... )from JZC machine, or can be the waste engine oil self, JZC machine don’t use electric heater, It will save much ... the regenerating process, don’t use any chemicals, all process is a distillation process.5. JZC waste oil distillation machine is friendly ...