Baekling is a trademark of a company, and there are many kinds of products. I can't answer your question accurately. The company produces the following varieties: powder oil cleaning agent Bakling 202 metal cleaning agent; Treatment of diesel engine cooling water: Baikeling 80 1 circulating cooling water treatment agent; Boiler water treatment Bakelite 802 low-pressure boiler water treatment agent; Fuel treatment: Backelin 803 high-efficiency energy-saving fuel additive; Engine room, deck and cargo hold are generally cleaned with Backelin 902 cleaning agent; Air cooler, turbocharger clean Backelin 902B air cooler clean.