Product: Hydraulic Oil Filter Construction: Cartridge Material: Glass Fiber Filtration Rating: 1-100um Working Temperature: -30-110 Working Pressure: 30-210bar Working Life(month): 8-12 Filtration Efficiency: 99% O-ring Material: Viton, NBR Working Medium: hydraulic oil,lubricating oil,water and oil Application: metallurgy industry, electronic industry, pharmaceutical industry, petroleum gasification, thermal power, nuclear power, etc.