... discs manufacturer mesh:10mesh to 2400mesh material: stainless steel, copper, brass shape: square ,round, ring ect Heteng Metal ... available: Stainless steel wire, galvanized iron wire, red copper wire, phosphor bronze wire, nickel wire, polyamide fiber, ... series:air conditioning filter , deentrainment filter,air filter, , range hood filter,antisepsis filter, metal frame filter ,plate air filter ...