Dongfeng Tian Long upgrade dedicated diesel engine oil 20W--50 CI-4

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& nbsp; & nbsp; & nbsp; & nbsp; wear resistance of extraordinary, effectively prolonging the service life of the engine; with excellent high temperature performance, good thermal stability, high thermal decomposition temperature of lightning and the natural point, good thermal and oxidation stability of; with excellent low temperature performance; with fire resistant, excellent chemical stability; lubricating oil film close on the surface of metal parts, to ensure the volatilization loss of oil under high temperature environment inside the engine is very low; the viscosity, lubrication, volatile and cleaning properties do the ideal combination, the engine protection to achieve the maximum friction and oil consumption to a minimum. & nbsp; & nbsp; & nbsp; & nbsp; this product for special after-sales service guarantee "Dongfeng Tianlong" series of car oil: and is applicable to Dongfeng, liberation, Steyr, Auman, Volvo, Mercedes Benz, Cummins, Chai, Yuchai, all domestic and foreign diesel engine vehicles.