Concrete Pump Electric/Manual Placing Boom in Guinea In Guinea, a concrete pump with an electric/manual placing boom is a versatile and efficient equipment used in construction projects. The placing boom allows for precise placement of concrete in hard-to-reach areas, making it ideal for high-rise buildings, bridges, and other structures. The electric/manual operation provides flexibility in usage, depending on the project requirements and site conditions. This equipment significantly improves construction efficiency and quality, making it a popular choice among contractors in Guinea.