Lubricant Additive, Oil Additive, Extreme Pressure Additive manufacturer / supplier in China, offering Dmtd-826: Ashless Triple-Action Additive Stops Copper Corrosion & Boosts Ep Performance, Tta-39: Liquid Metal Deactivator for Superior Copper Protection & Oxidation Control, T405/T405A: Cost-Effective Sulfur Ep Additive for Metal Forming & Greases - Proven Performance and so on.