... 5mm to 600mm 5. Variety of wire mesh filter discs: round filter discs with multiple mesh layers, leaf filters, pack filters, strainers ... Major filter materials available for pack filters and wire mesh discs are stainless steel woven wire cloth, stainless steel sintered ... and nickel-plated copper.Application: Pack filters and wire mesh discs are mainly used in pharmacy, chemicals, chemical fibers, etc ...