... 2200m Automatic Self-cleaning filters/strainers for filtering high-volume, high-speed, low-viscosity fluid particles. EFT automatic ... environmental protection, water, etc.Automatic Self-cleaning filters/strainersfeatures:1).Filtration equipment uses proprietary technologies to the ... equipment used 304,316 L stainless steel wedge-shaped filters, high strength, high precision, corrosion resistance, high ...