... oil 3. Environmental protection 4. 85%-90% oil yield 5. pre-heater 1. Specification: NoItemspecification1Machine nameoil distillation ... material can be refinedblack lube oil, waste engine oil, fuel oil. tyre oil, plastic oil 11heating methodshot air or direct heating12heating ... materialscoal, wood, fuel oil, natural gas,coke &ect13cooling methodsspraing cooling, ...