... rock bolt for support Welded MeshFeatures:1.Made of high quality steel wire.2.Various configurations and ... falling rocks.4.Suitable for shotcrete applications.5.Range of sizes to suit roadway width and bolting patterns ... in black or hot dip galvanized.8.Size of wire aperture:50*50mm,100*100mm, 150*150mm ... :1200mm, 1700mm, 2400mm, according to customer request.Diameter of steel wire:3.15mm, 4mm, 5mm, 5.6mm ...