
Trailer Mounted Concrete Pump Hbt40 for Concrete Construction. Advanced S Valve System: Adopts advanced S pipe valve system with hard alloy plates for high reliability and easy maintenance. High Efficiency Hydraulic: Double-loop open circuit hydraulic system ensures fast direction switching and high pumping efficiency. ISO and CE Certified: Meets ISO9001:2000 quality standards and holds CE certification for safety and compliance. Versatile Application: Suitable for large/medium prefabricated factories, bridges, tunnels, airports, and water conservancy projects. Trailer Mounted Design: Mobile trailer structure allows easy transportation and flexible operation on various construction sites. Proven Manufacturer: Established in 2002 with international branches, specializing in concrete machinery export since 2015.