warehouse storage shelves 1.material:stainless steel 2.made in China 3.good ... List of Welded Wire MeshOpeningWire DiameterIn inchIn metric unit(mm)1/4" x 1/4"6.4mm x 6.4mm22, 23, ... .6mm x 10.6mm19, 20, 21, 221/2" x 1/2"12.7mm x 12.7mm16, 17, 18, 19, ... 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, ...