Expandedaluminium Mesh 1.Material:Aluminium alloy plate.Copper plate,Nikel plate. 2.Variety:small,mdium and heavy type expanded metal mesh. 3.Opening:in the shape of diamond, hexagoal or special metal mesh. 4.usesIt is also used for antis lip for acoustics, filter, air conditioning unit, satellite antenna, out-of-doors furniture, machine installations protection, road fence, construction decoration, platform and walkway etc.