Automatic rendering machine, also called wall plastering machine, was a new type construction machine that possesses the features of fast locating, quality plastering, fast speed, and smooth plaster surface. It has a wide range of application. It is appropriate for the plaster work on metopes of commodity houses, office buildings, factories, schools and rural self-built houses. The appearance of rendering machine significantly reduces the labor intensity of plasterer, improves the plastering efficiency, and shortens the construction period which contributes the development prosperity of construction industry.