Possess excellent lubricity and anti-wear properties in order to provide the high film strength and load carrying capacity necessary to prevent wear, excessive heat and buming of drill components.

• 性能特征 具备优秀的润滑性和抗磨损性能，提供稳宏大的油膜强度及高负载量，从而防止磨损、产生过高热量和烧毁钻机的组件。