http://www.famous-machine.com/small-construction-machinery/mini-concrete-pumps/Mini Concrete Pumps manufacturers Description Mini concrete pump is used in high-rise building mortar and fine aggregate concrete transportation, such as such as structural column), highway, railway tunnel, city subway. secondary structural column grouting, reservoirs, hydropower stations, ports, docks in a variety of pressure grouting, foundation treatment, weak foundation, grouting reinforcement,Tunnel,subway, mine construction backfill grouting bolt support. Secondary structural column irrigation, and slope spray anchor support.Diesel Mini Concrete Pump for Small Construction Details Package Mini Concrete Pumps manufacturers website:http://www.famous-machine.com/small-construction-machinery/mini-concrete-pumps/