It is made of high quality base oil and multi-functional compound additive. It has excellent high-temperature oxidation stability, excellent anti-wear and anti-friction performance, good anti-rust and anti-emulsification performance and high bearing capacity. 

According to the center value of kinematic viscosity at 40℃, it is divided into five brands 220, 320, 460, 680 and 1000. 

It is mainly used for the lubrication of the gear parts such as spur gear and cylindrical gear, and also for the lubrication of other mechanical equipment working in wet environment.