... copper mesh. Shapes: round, rectangle elliptical ISO9001 Filter Element, Filter Disc, Filter CylinderFilter Discs and Wire Mesh Disc are made ... in pharmacy, chemicals, chemical fibers, etc. Major filter materials available for pack filters and wire mesh discs: stainless steel ... shapes: Single piece or multiple layered.Marginal materials for disc filters: stainless steel, aluminum and nickel-plated ...