1. filter disc 2. approved by ISO9001:2000 3. material:SUS302,304,304L,316,316L 4. widely uesd 5.factory price Specification 2012 Most proffesional stainless steel filter disc(manufacturer) 1. Size:From 3-2800 mesh 2. Shape: round, oval, rectangle, square, irregular, etc. 3. Material: SUS202, 302, 304, 304L, 316, 316L, iron wire mesh, stainless steel wire mesh, galvanized wire mesh, etc. 4. ...