Sintered Powder Filter Class: filter production Sintered powder filters are mainly for the filtration of air or liquid and flow control. The materials for sintered powder filter can be stainless steel, bronze, nickel, titanium, Monel, Fecralloy, Hastelloy, etc. Available filtration rating is 0.2 to 100¦Ìm yiran119034(at)ho***il(dot)com