This product is formulated with imported base oil + imported additives to improve the high temperature antioxidant performance of the oil. Outstanding filtration performance, even under the conditions of trace water and calcium pollution still has excellent filtration performance. Good friction characteristics, effectively overcome the precision transmission system creep phenomenon, so as to make the plunger run smoothly and smoothly, to ensure precise control and accuracy. Excellent anti-friction, anti-corrosion and anti-rust properties, prolonging the operating life of the equipment system.