HG38B: 38m China Concrete Placing Boom in Mali The HG38B is a 38-meter long concrete placing boom manufactured in China that has found its way to Mali. This piece of equipment is designed to efficiently and accurately place concrete in various construction projects, offering a reliable and effective solution for concrete placement. With its reach and precision, the HG38B is set to play a vital role in the construction industry in Mali, contributing to the development of infrastructure and buildings in the region.