Hydraulic filters are used in hydraulic systems to filter out particulate debris and rubber impurities in mechanical equipment, cylinders, valve bodies, hydraulic oil systems, and ensure the cleanliness of the hydraulic system.液压过滤器应用在液压系统中，用于滤除机械设备，油缸，阀体，液压油系统中的颗粒杂物及橡胶杂质，保证液压系统的清洁度。