Professional self-loading double shaft concrete mixer pump JS500, JS750, and JS1000 are innovative and efficient tools for construction projects. These versatile machines combine the functions of a concrete mixer and a concrete pump, allowing for seamless mixing and transportation of concrete on site. With their double shaft design, these mixer pumps ensure thorough and even mixing of concrete, resulting in high-quality and consistent output. Equipped with powerful engines, these mixer pumps are capable of handling various types of concrete and aggregate materials, making them ideal for a wide range of construction applications. The self-loading feature enables easy loading of raw materials, reducing manual labor and improving efficiency on the job site. The compact and robust design of these mixer pumps makes them suitable for both indoor and outdoor use, providing flexibility and convenience for construction projects of all scales. The JS500, JS750, and JS1000 models offer different capacities to suit specific project requirements, catering to the needs of construction professionals. With their advanced technology and user-friendly controls, these mixer pumps are designed to streamline the concrete mixing and pumping process, optimizing productivity and quality in construction