... -8mm Length:1m-20m Hole diameter:0.8mm-20mm Material:ss sheet,GI. High quality perforated metal mesh ( factory & ISO9001:2000)perforated ... 8mm Length:1m-20m Hole diameter:0.8mm-20mm Material:ss sheet,GI.High Quality Perforated Metal MeshMaterial of perforated metal mesh : ... steel, stainless steel plate, copper plate, nickel plate as raw material, are: pass: Long hole, square hole, round hole, hexagonal ...