All kinds of petroleum additives. lubricant additive The common used sigle agent series include the following ... : T801, T803A, T803B etc. 11. defoaming agent: T901 etc.The Lubricant combinations mainly include the following types: 1. engine oil combinations ... agent :KT7065 etc. 6. othe combinationsIf you are interested in lubricant additives, please contact us, we can supply more detailed information ...