Round Filter Wire Mesh 1.Filter screen is approved by ISO9001:2000 2 ... 304L,316,316L 3.Mesh:10-1500mesh Description of Filter Discs For PP PS Plastic Sheet Extruder :Material: ... , stainless steel wire mesh, galvanized wire mesh etc.Shape: round, oval, rectangle, square, irregular.Weave: plain weave , ... ".ayers: single layer or spot welded multi-layer filter discs.Size: from 10 to 1000 meshes.Features: ...