Saintyol DAWIN hydraulic concrete placing booms mainly include 13m, 15m, 17m 21m and 23m mobile spider concrete placing boom and manufacturing 29m 32m 33m tower Jack-up placing boom or say hydraulic self-climbing placing boom with 22.7m height or higher tower column, driven by fully hydraulic system. It does not need to be fixed while working and could be moved to another place by tower crane on site, highly movable and flexible. It is very suitable and widely used for the construction of form walls, pipes, columns, piles, other vertical structures, different floors without confined placing areas and complicated job sites without being influenced by the size and shape of floors. Concrete placing boom is the best partner of Concrete Pumps for concrete finishing jobs