Silver Foil Mesh

Made of silver plate or silver foil by perforating and expanding, with rhombus or near meshes.
Aperture: 0.3*0.6-15*30mm, such as 0.5*1, 0.8*1.5, 01*2, 1.5*2, 1.5*3, 1.5*2.5, 2*2.5, 2*3, 2*4, 3*6, 4*8 and 5*10. 
Mainly used for electron plate or collector.