① Mainly used in chemical plants, textile mills and vehicle oil. ② Suitable for lubrication of heavy load reducer. ③ It can be used for the lubrication of closed gear transmission system in steel, cement, mining, paper making, sugar and other industries. Features: ① Excellent bearing capacity, ensure the smooth operation of heavy gear, reduce tooth surface abrasion, effectively reduce operating noise, under harsh working conditions for the gear with prominent abrasion protection, prolong the service life of the equipment. ② Good thermal stability, strong oxidation resistance, can reduce the generation of all kinds of harmful oxides. Excellent corrosion resistance, effectively inhibit the corrosion wear of components. ④ Good oil-water separation ability and anti-foam performance, long service cycle.