Fine pure copper mesh ( 99.8% high purity) Pure copper mesh indicates red copper wire mesh for its high purity of Cu. 1.Material: red copper wire--purity--Cu: 99.8% 2.Main Weave type: Plain weave, twill weave, plain dutch weave, twill dutch weave 3.General Specification: ( 1) wire diameter: 0.05-0.2mm ( 2) mesh counts: 20-200 mesh ( 3) opening size: 0.07-2mm ( 4) common roll width: 1m, 1.2m, 1.5m, 1.8m, 2m ( 5) common roll length: 30m, 50m, 100m 4.Application: ( 1) screening a variety of particles, powder, porcelain clay, glass, the radio signal shielding. ( 2) filtering liquid and gas, chemicals. ( 3) for electronic equipment , customs, aviation and space, information industry, machinery, finance etc. 5.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