... ground ,lawn,poultry.4.our company specializes in producing welded wire mesh for 20 years.5.we have cooperated with many ... 6mm19,20,21,221/2" x 1/2"12.7mm x 12.7mm16,17,18,19,20,21,22,235 ... 19,20,211" x 1/2"25.4mm x 12.7mm16,17,18,19,20,211-1/2" x ... metric unit(mm)1/2" x 1/2"12.7mm x 12.7mm16,17,18,19,20,213/4" x ... ,17,18,19,20Technical Note: 1.Standard roll length: 30m;width: 0.5m to 1.2m welded wire mesh