

Pre-owned 2021 Sanny 51m on Benz: Second Hand Concrete Pump for Consistent Performance
Changsha Kingston Machinery Equipment Co., Ltd presents the 2021 Sanny 51 meters model, a marvel of cost-efficiency and reliability. This machine, with its well-maintained engine showing no leaks, stands as a stellar choice for your construction needs. Don't hesitate to reach out for an in-depth consultation and secure this advantageous opportunity.





Changsha Kingston Machinery Equipment Co., Ltd, established in 2018, excels in offering premium quality used construction machinery. Our diverse range includes used concrete pump trucks, truck-mounted pumps, trailer pumps, concrete mixer trucks, mixing plants, cranes, and dump trucks, along with essential spare parts for your equipment's optimal performance.
Dedicated to serving construction firms and equipment dealers globally, our focus on reliability and cost-effectiveness distinguishes us. We offer a comprehensive selection of refurbished concrete pump trucks, encompassing truck-mounted and trailer pumps. Our inventory features top brands like Zoomlion, Sany, XCMG, and Putzmeister, catering to diverse construction needs and ensuring seamless integration.
Our used equipment is subject to thorough inspections and maintenance efforts. From hydraulic system evaluations to pipeline integrity checks and engine performance enhancements, we adhere strictly to inspection standards, ensuring renewed reliability and performance.
Comprehensive Spare Parts and Technical Support
Our offerings extend beyond pumps, featuring genuine and compatible spare parts such as concrete pistons, hydraulic seals, carriage maintenance components, plunger oil pumps, gearboxes, hopper mixing wear parts, and piping solutions.






1: What is your main export product?
A: Our primary export products include cement concrete pump trucks, cement mixer trucks, cement drag pumps, and an array of concrete pump accessories.
2: As providers of used cement concrete pump trucks and mixer trucks, what repairs do you undertake?
A: We meticulously inspect and maintain all pumping systems and chassis, replacing worn components such as glass plates, cutting rings, and oil seals. Hydraulic pumps undergo rigorous testing, alongside comprehensive checks and repairs on engines and transmissions to ensure peak performance in each pump truck.
3: How do you verify the operational status of concrete pumps, cement mixing trucks, and drag pumps?
A: We supply a video demonstrating the vehicle's test run, conducting an 8-hour pumping session to ensure functionality and reliability before shipment.
4: What is the minimum order quantity (MOQ) for your cement concrete pump trucks and cement mixer trucks?
A: The minimum order quantity is one unit.
5. How do you assure quality?
A: We offer our clients warranties of three months and one year. Our proprietary refurbishment process, coupled with a stringent repair protocol and pump water testing, guarantees the highest standards of quality as detailed on our website.
6. Describe your after-sales service technical team.
A: Beyond being a trading entity, our team comprises engineers and professional maintenance personnel with nearly two decades of expertise in construction machinery. We ensure prompt online service support and collaborate with the China Manufacturing network for additional assistance when necessary.