Aluminum Foil Expanded Mesh 1.Hole Shape:Hexagonal 2.materail :Al 3.Application:air filtration,electro, ... Mesh stretch production process:stamped and stretched Expanded Mesh stretch Hole pattern: diamond, hexagon Expanded Mesh stretch Mesh thickness: 0.04mm ... Mesh stretch Mesh opening: 0.8X1.6mm,1X2mm,1.25X2.5mm,1.5X3mm,2X3mm,2X4mm,3X5mm, 3X6mm,4X8mm,5X10mm,6X12mm,8X16mm ...