Material: SUS 302 304 310L
Material classified: AA material, A material, B material 
Earphone fine wire mesh diameter: 14.2mm, 14.1mm, 13.9mm, 12.9mm, 9.4mm, 4.7mm 
Mesh: 80 - 100 mesh

Wire diameter: 0.1 mm, as per requirement. 
Weave method: plain weave
Surface: bright/  Matte
Usage: 10mm/13mm/15mm/16mm diameter, and other micro-speakers