stone wire mesh have good corrosion,oxidation resistance stone wire meshGalvanized hexagonal wire nettingmeshMin. Gal.v.G/SQ.MWidthWire Gauge (Diameter)BWGInchmmTolerance(mm)3/8"10mm±1.00.7mm - 1452' - 1M27, 26, 25, 24, 231/2"13mm±1.50.7mm - 952' - 2M25, 24, 23, 22, 215/8"16mm±2.00.7mm - 702' - 2M27, 26, 25, 24, 23, 223/4"20mm±3.00.7mm - 552' - 2M25, 24, 23, 22, 21, 20, 191"25mm±3.00.9mm - 551' - ...