Punched Metal Sheet material:metal plate thickness:0.5mm pitch:2.0mm hole size:1.0mm in round Punched Metal Sheet Materail:stainless steel board, aluminum board, cold and hot steel board,copperplate and fiberboard, plastic board and so onFeature: light weight,skid prevention and artistic Uses:be used to civil construction, mechanical device protection, handicraft manufacture, upscale sound ...