Lubricant Additive, Oil Additive, Extreme Pressure Additive manufacturer / supplier in China, offering T405/T405A: Cost-Effective Sulfur Ep Additive for Metal Forming & Greases - Proven Performance, T8211: Low-Odor Tapping Additive for Extended Tap Life & Superior Thread Finish, T8211b: Dark High-Torque Tapping Additive for Tough Metals - Extends Tap Life 30% and so on.