Perforated mental(Factory) 1 Material:Galvanized,annealed,Brass, aluminum.. 2 Thickness:0.3~10mm 3 ISO 9001:2000 4MOQ:300S.M Perforated mental (Factory)Materail:stainless steel, aluminum board, cold and hot steel board,copperplate and fiberboard, plastic board and so on.Uses:be used to civil construction, mechanical device protection, handicraft manufacture, upscale sound heartcover,grain ...