We CNBM (China National Building Materials) International Corporation are the state-owned enterprise with 31-year old history and also among the 500 Chinese companies, so you can count on us to offer you the best service in China. Our Heavy Equipment Department is specialized in building materials, production line & construction machinery, such as Tower Crane, Construction hoist & Suspended Rope Platform, Steel Form-work & Launching Girder, Drilling Machinery, Stationary Concrete Pump etc.