1.smooth,beautiful 2.professional manufacturer 3.ISO2008:9001 4.high quality 5.Customize Perforated Metal Name of products:perforated plat mesh.punching sheetByname:sieving plate,the hole has round,length,square,scale hole,hexagonal hole.Material:low carbon steel plate,stainless steel plate,brass plate,Aluminum plate,nickel plateand various of nonmetal plate.Characteristics:the surface is smooth, ...