... welded wire mesh is made of quality welded low carbon steel wire mesh galvanized before,then coated with PVC ... x 12.7mm16,17,18,19,20,211-1/2" x 1-1/2"38mm x 38mm14,15,16,17,18 ... :OpeningWire DiameterIn inchIn metric unit(mm)1/2" x 1/2"12.7mm x 12.7mm16,17,18 ... in waterproof paper in rolls. Custom packing available at request. 1 inch welded wire mesh/welded wire netting(Free Sample ,3Year Warranty) ...