Lubricant Additive, Oil Additive, Extreme Pressure Additive manufacturer / supplier in China, offering Zero-Precipitation Bsn Sulfonate Neutral Rust Shield for Sensitive Additive Systems, Chorus-Ca729 Neutral Calcium Dinonylnaphthalene Sulfonate Dual Rust & Water Fighter, Basic Calcium Dinonylnaphthalene Sulfonate (Carbonated) , Corrosion Inhibitor and so on.