welded mesh rolls can be used on construction area. Φ. Material :Low carbon steel wire and stainless steel wire. Φ.Weaving and character: divided into ... quality. Specification List of Welded Wire MeshOpeningWire Diameter(BWG)In inchIn metric unit(mm)1/4" x 1/4"6.4mm x ... x 19.1mm16,17,18,19,20,211" x 1/2"25.4mm x 12.7mm16,17,18,19,20 ... ,211-1/2" x 1-1/2"38mm x 38mm14,15,16,17,18, ...