A manual concrete placing boom is a piece of equipment used for accurately and efficiently placing concrete in construction projects. In China and Madagascar, these manual concrete placing booms are commonly used to streamline the process of pouring concrete in various construction sites. They are operated manually, allowing for precise control and placement of concrete in hard-to-reach areas or areas with restricted access. This equipment helps improve construction efficiency, reduce labor costs, and ensure the quality of concrete placement in both China and Madagascar.