... filter discRound stainless steel filter discSpecifications:Material:ASTM/ASSI 304, 316 or 316L powder, mesh or wireShapes:chip, ring, board, plate, ... rod, tube etc. OEM styles are welcome.Filter precision: (1~200)μmDiameter: from 5mm ... effect.It is vastly used in industrial area such as filter material, noise deadening, shock proof, diffusion cooling, catalyst, ...