1.open area: 65% 2.weight:5-8.7kg/sqm 3.diam:2-6mm 4.material: alumium 5.color: as required Commodity: Decorative metal curtain1, Material: high quality stainless steel wire, aluminum alloy wire, brass wire, cooper wire or other alloy materials.2, Application:in the modern decoration and construction industry ,as curtains in house, hotel, screens for dining hall, isolation in holes, ceiling ...