EMI/ RFI copper shielding mesh ( 3-200 mesh) 1.Material: ( 1) brass wire--purity--Cu: 65% , Zn: 35% ( 2) red copper wire--purity--Cu: 99.8% ( 3) phoshpor bronze wire--purity--Cu: 85% -90% , Sn: 5% -15% 2.Weave type: plain weave 3. Production range: ( 1) wire diameter: 0.05-1mm ( 2) mesh counts: 3-200 mesh ( 3) common roll width: 1m, 1.2m, 1.5m, 1.8m, 2m ( 4) common roll length: 30m, 50m, 100m General specification: ( 1) 16 mesh x 0.011 inch ( 0.27mm) ( 2) 100 mesh x 0.0039 inch ( 0.1mm) ( 3) 80 mesh x 0.0039 inch ( 0.1mm) 5.Application: Copper mesh is frequently utilized in applications requiring shielding of electromagnetic interference ( EMI) .The reduction or exclusion of Electro-magnetic interference is dependent upon the signal amplitude and frequency in relation to the many combinations of mesh count, wire diameter and weaving materials available. 6.Packing: Copper mesh use moisture-proof packing and anti-extrusion packing.Copper mesh is wound around flat and dry mandrel, inside with moisture-proof paper or other packaging material and outside with wooden cases or wooden pallets.