... Boom Concrete Pump Trucks 2. HOWO and ISUZU Chassis 3. Good quality 4. Competitive price! 24m,37m,39m,42m,45m,48m,52m-Boom Concrete Pump Trucks ... Group Co., Ltd., a professional construction machinery manufacturer with a history of 28 years. Our registered trademark ... , electric), Trailer-mountedConcrete Pumps (diesel, electric),Concrete Pump Trucks (with 24-52m booms), Asphalt Mixing Plants (40-320t/h ...