HQfiltration Shield machine stainless steel filter element5 microns stainless steel mesh filter element 10 microns stainless steel mesh filter element 20 microns stainless steel mesh filter element 25 microns ssl mesh filter element 304 stainless steel end caps Power plant steam turbine filterEfficient Stainless steel turbine filter cartridgeNew steering gear system filter elementShield machine stainless steel filter element Product Usage:Industrial hydraulic oil always be mixed into some impurities in the course of the process for a variety of reasons, the main impurities are mechanical impurities, water and air, these magazines will cause corrosion to accelerate, increase mechanical wear, reduce work efficiency, oil deterioration Equipment life, s...