... refinery company, also for the small oil company who want to make the oil by self.Series JZC ... base oil.)Feature:1. JZC waste oil distillation machine don’t need to add any chemical additive, the ... can be the waste engine oil self, JZC machine don’t use electric heater, It will save much energy ... and cost.4. during the regenerating process, don’t use any chemicals, all process is a distillation ...