... Wire Mesh 1.Filter screen is approved by ISO9001:2000 2.Material:SUS302,304,304L,316,316L 3.Mesh:10 ... -1500mesh Description of Filter Discs For PP Plastic Sheet Extruder :Material: SUS202, 302, 304, 304L, 316, 316L, iron wire mesh, stainless steel wire mesh ... , galvanized wire mesh etc.Shape: round, oval, rectangle, square, ...