滤芯适用于：矿山液压机械滤芯，液压油过滤器滤芯，润滑油工业设备滤芯，工程机械滤芯，隧道机械液压滤芯，风电主机齿轮箱滤芯，钢厂液压滤芯。Filter cartridge is suitable for: mining hydraulic machinery filter cartridge, hydraulic oil filter cartridge, lubricating oil industrial equipment filter cartridge, construction machinery filter cartridge, tunnel machinery hydraulic filter cartridge, wind power host gearbox filter cartridge, steel mill hydraulic filter cartridge.?