... 3.Material:304SS and 316SS/Sintered metal fiber. High Quality 316L Sintered Stainless Steel Filter 1. Detailed Information. ... hydraulic pressure system, to remove metal powders and mechanical impurities from hydraulic system caused by machine parts ... turbine oil, hydraulic oil, aviation kerosene, petrolum, chemical, power plant, coal carbon, mining, pharmaceutical, food and engineering industries ...