Lubricant Additive, Oil Additive, Extreme Pressure Additive manufacturer / supplier in China, offering Hfc-46 Fire-Resistant Hydraulic Fluid: for Extreme Operation From -50° C to 60° C, Long Life Ck-4/Cj-4 Hdeo Lube/Lubricant Additive Engine Oil Additive Package, Bsn Neutral Dinonylnaphthalene Barium Sulfonate Rust Preventive with Excellent Oil Soluble and so on.