iso Hexagonal netting Introduction: stone cage, isolation wall, boiler cover,fence in chemical, breeding ... - 301' - 2M21, 20, 19, 183"75mm±8.01.4mm - 302' - 2M20, 19, 18, 174"100mm±8.01. ... :1997; 2.) Minimum Galvanization is only for typical wire diameter as stipulated separately in the ... column for your reference; Also it is only for hot dipped Galvanized Netting. PVC ...