Although it is my first time to enter this industry, the research on concrete pumps started at the beginning of the last century. The French first obtained the patent in 1902, and Germany began to research concrete pumps in 1907. In 1913, Someone in the United States also obtained a patent and manufactured the first concrete pump, but it failed to be applied. In 1927, Fritz Hell of Germany designed and manufactured the first concrete pump, which was used for the first time. Start construction express-Order concrete artifact