Boiler fuel oil is a product oil mainly used in producing power in the power plant, providing heat for oil field and manufacturing of the refinery, as the raw material for fertilize plant and the fuel for other chemical production. It is widely used in producing power in the power plant, as boiler fuels, heater fuels, metallurgical furnace fuels and other industries fuels.this product has high calorific value, quickly heating the the boiler and burning stably.It can decrease the emission of PM2.5 and reduce the environmental pollution because it contains less sulfur, ash and carbon residue.