Diesel Cetane Improver, Gasoline Detergent Additive, Corrosion Inhibitor manufacturer / supplier in China, offering Silicon Free Defoaming Agent for Delayed Coking/Oil Refinery Additive, High Temperature Corrosion Inhibitor Used as Protection of Crude Oil Pipeline Equipment/Oil Refinery Additive, Non-Metallic Type Gasoline Antiknock Agent /Fuel Oil Additive and so on.