... in to liquid through three stages cooling, they’re separately stored in water, gasoline/diesel, light lube ... blender,transfer pump;2,Blending system:catalyzing treatment tank,blender,vacuum system;3,Distillation system:distillation tower,distillation kettle, ... 'aImgSrc': aBigImageSrc } ); } )(); DIR Black Diesel Engine Oil Re-refining System/Vacuum Distillation Equipment/Oil Regeneration Machine