waste engine oil to diesel 1.waste oil distillation machine for diesel 2.manufacturer,97% oil yiled,one year warranty >> Structure and principle of waste engine oil to diesel * whole parts The whole pyrolysis system is composed by 16 parts,which are reactor,Insulationlayer,Desulfurization,deduster,Draft fan,Chimney,Water film cyclone,Condenser,Water tank,Cooling tower(optional),Gas recycle system ...