Square Hole Aluminum Expanded Metal 1 SWO: 5mm xLWO: 10mm 2Strand Width:0.5mm 3Panel ... in filter elements, pharmaceuticals, paper-making, filtration, breeding, mesh for battery, packing netting, mechanical facilities protection, handicrafts making, high-grade net enclosures for ... ships. Also used in construction, roads and bridges. square expanded metal for paper-making