Concrete Pumps, Concrete Spraying Machines, Concrete Mixer with Pump manufacturer / supplier in China, offering Crawler Robotic Concrete Spraying Machine for Narrow Tunnel Construction Jobs, Shovel Concrete Mixer Beton Mixer Truck 4*4 Driving with 5000 Litre Mixer Tank 600 Litre Shovel (131 UK 158 US gal) , Equipped with Hydraulic Opening Gate, 350L 500L Hydraulic Lifting Hopper Concrete Mixer Self Loading Beton Mixer and so on.