滤芯是用于液压系统的油路中用于清除液压系统中各元件磨损的金属粉末及其它机械杂质使油路保持清洁，可延长液压系统寿命；低压系列滤芯还设有旁通阀。当滤芯未及时更换时，旁通阀能自动打开，保证系统正常运转。Our factory is an enterprise integrating production, processing and design. Our factory has strong technical strength, rich production experience and excellent product quality. Its products cover more than 20 provinces, cities and autonomous regions. The Main Products Are: Construction Machinery Filter Element, Hydraulic Oil Filter Element, Sintered Filter Element, Dust Removal Filter Element, Various Imported Filter Element, Domestic Oil And Gas Separator For Air Compressor, Air Filter Element, Oil Filter Element, Oil Filter Element, Rotary Oil And Gas Separator Filter Element, Etc.