Material: high quality low carbon steel wireWeaving: for welding, simple structure, convenient transportation, grid installation of undulating terrain without restrictions, especially for the mountain, slope, the curved region adaptability.Manufacturing process: selecting high quality wire rod pulled out of the finished wire; welding or preparation, good mesh is a welding or establishment of point can be firmly connected; the frame selection should be selected high-quality steel and round steel, in different fence uses selection of angle steel and round steel should also be different, the whole spray should pay attention to spray uniformity, and the coating quality is crucial.Railroad guard rail net specifications:Wire size: 4mm, 4.5mm, 5mmAperture: 50x100mm, 75x150mmHeight: 1000mm, 1200mm, 1500mmWidth: 2000mm, 2500mm, 3000mmBorder: 20x30x1.5mm