The HGY24 Self-Climbing Concrete Placing Boom in Sierra Leone The HGY24 self-climbing concrete placing boom is a reliable and efficient equipment used in construction projects in Sierra Leone. This versatile concrete placing boom is designed to reach high and hard-to-access areas, making it ideal for tall buildings and structures. With its self-climbing feature, it can easily be moved to different levels of a construction site, increasing productivity and reducing labor costs. The HGY24 self-climbing concrete placing boom is a valuable asset for construction projects in Sierra Leone, providing a safe and efficient solution for concrete placement.