Various HGY17 Mobile Concrete Placing Boom in Tanzania The Various HGY17 Mobile Concrete Placing Boom is a versatile and efficient equipment used in construction projects in Tanzania. This mobile placing boom is designed to precisely and quickly distribute concrete to different areas on a construction site, making it an essential tool for improving productivity and accuracy in concrete placement. With its mobility and ease of operation, the HGY17 Mobile Concrete Placing Boom is a popular choice among construction companies in Tanzania for a wide range of projects.