... . welded mesh size:3'x100' 3. welded Mesh:1\4'to4' 4. GB/T 19001-2008/ISO 9001:2008 galv.welded meshGalvanized iron ... MeshOpeningWire Diameter(BWG)In inchIn metric unit(mm)1/4" x 1/4"6.4mm x 6.4mm22,23,243/8" x ... 5/8"16mm x 16mm18,19,20,21,3/4" x 3/4"19.1mm x 19.1mm16,17,18,19,20 ...