This product is made by blending high viscosity index base oil with extreme pressure, oil and other additives or adding gear oil compound agent. According to the center value of kinematic viscosity at 40℃, it is divided into five brands 220, 320, 460, 680 and 1000. 

It has good extreme pressure anti-wear, anti-oxygen, anti-corrosion, anti-rust and anti-foam properties. 

It is mainly used for the lubrication of gears, sliding bearings, cylinders, clutches and other parts of worm gear and worm gear equipment bearing light load and stable without impact in transmission, as well as other mechanical equipment working in wet environment.