... of Iron, zinc-coated, aluminium, SGS ISO9001:2001!Punching Hole MeshPunching Hole Mesh Material: plate of Iron, zinc-coated, aluminium, stainless ... perforated wire mesh,perforated screen, Punched mesh, punch hole mesh. Perforated metal mesh SpecificationsThickness0.03mm-15mm Stainless offers ... special stainless steel Punching Hole sheet for filter beds in water treatment and ...