Round Perforated Metal hole:round hole,square hole,etc. Quality Certification:ISO9000 width:0.5m-3m length:1m-5m Round Perforated MetalPerforated metal has a greater, more predictable, and more accurate load bearing capacity than wire mesh.It is firm, durable, easy for maintenance and it has good visibility and beautiful colors;Material:ss 304 304L,316,316L,310s, Aluminum,copper,carbon steel, ...