To provide a washing brush for car wash at a reduced manufacturing cost and a car wash provided with the washing brush, so as to retain hardness and elasticity of bristles of a brush body for a long period, to prevent a decrease of a working radius during rotation resulted from the brush body winding around a shaft body, and to continuously contact the brush body with a surface to be washed for achieving high washing effect without unwashed part.

The washing brush for car wash is used for the car wash for washing soils or the like sticking to a surface to be washed of the outer surface of an automobile or a vehicle. The washing brush has the brush body having brush pieces and reinforcing materials, and the shaft body. The brush body is formed on the outer periphery of the shaft body. Each of the brush pieces comprises an upper brush piece and a lower brush piece joined together. The upper brush piece is formed near a washing side, and the lower brush piece is formed near the shaft body. The reinforcing material is overlapped on the lower brush piece.