1. 24m,37m,39m,42m,45m,48m,52m-Boom Concrete Pump Truck ... . HOWO and ISUZU Chassis 3. Good quality 4. Competitive price! 24m,37m,39m,42m,45m,48m,52m-boom Concrete Pump Trucks ... , gas-burning, coal-burning), Stabilized SoilMixing Plants, Rotary Drilling Rigs... 24m,37m,42m,45m,48m,52m-boom Concrete Pump Trucks