Hydraulic oil filter element is generally used in hydraulic stations, construction machinery and equipment, machinery and equipment, mining machinery and hydraulic systems. It should be cleaned regularly, because after a period of use, the hydraulic oil filter element will be blocked by stains/wear in the hydraulic system, thus affecting the filtering effect of hydraulic oil/valve body/cylinder/mechanical equipment, so the maintenance equipment should be replaced regularly.液压油滤芯一般用在液压站、工程机械设备、机械设备、矿山机械设备、液压系统中，要做到定期的清理，因为液压油滤芯在使用一段时间后，会被液压系统里面的污渍/磨损物堵塞，从而影响液压油/阀体/油缸/机械设备的过滤效果，所以要定期更换保养设备。