... filtration,electro,mosquitoes Aluminum Foil Expanded Mesh stretch metal mesh for filter Expanded Mesh stretch Material :Aluminum foil Expanded Mesh stretch production process:stamped and ... ,10X20mm,12X20mm,15X30mm,20X40mm Expanded Mesh stretch Application: electro, air filtration, architecture decorate, equipment protection, signal screen, power source electrode, lampblack filtration ...