Reinforcing mesh refers to the reinforcement fabric which is made like this way:longitudinal and lateral reinforcing bars with same or different diameters are arranged vertically in certain space and all cross points are welded by resistance spot welding.It is reticular reinforcing products directly welded in factory so as to take the place of stretching and binding reinforcing bars manually,which is new, high-efficiency,energy-saving and reinforcing concrete structured material used for architecture.