Support grid grid is a kind of structure used for foundation pit support, mainly used in places with buffer zones next to building facilities under terrain conditions such as mountains and mountains, which can intercept flying rocks, collapses, debris flows, avalanches, etc. outside building facilities to avoid damage to building facilities due to disasters.

The supporting grid grid is welded by steel bars, which has the characteristics of high strength, high rigidity, corrosion resistance and fatigue resistance.