10*2.5inch stainless steel filter element, stainless steel filter cartridge，304 Material，1um 5um 10um 20um 40um 50um 100um 150u

10*2.5inch stainless steel filter element, stainless steel filter cartridge，304 Material，1um 5um 10um 20um 40um 50um 100um 150u

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