工程机械液压滤芯，液压过滤器滤芯应用在液压系统中，用于滤除系统中的颗粒杂物及橡胶杂质，保证液压系统的清洁度。Hydraulic filters are used in hydraulic systems to filter out particulate debris and rubber impurities in the system to ensure the cleanliness of the hydraulic system.