... lubrication, corrosion, cleanliness performance excellent. No foam. Can meet the requirement of speed 2000 r/min or more grinding machine ... time 1-2 yearsSettlement of floating oil, dirt, and iron scrap remarkably. Suitable for the equipments which have spill oil ... , cooling, anti-rust, cleaning, and no foam performances. The floating oil dirt, and setting iron crap functions are outstanding. GF ...