Hlg full swing concrete placing boom is designed And developed by our company, and it is the matching equipments of concrete Pump truck and trailer concrete pump.Concrete placing boom is mainly used for Pouring concrete on working site, and design is reasonable, rotation is flexible And realiable. And it can be forward and reverse from 360-degree all-round, And the conveying pipes of concrete placing boom use standard diameter and Fittings, it is convenient to connect with the conveying pipes