Changsha Smart Machinery Technology Co., Ltd specializes in the export of second-hand used concrete machinery and other used equipment located in Changsha city, China. The main products include high-performance second-hand concrete pump trucks, city mobile pumps line pumps,Used Truck Crane ,brand of Putzmeister, Schwing, Sany, Zoomlion and XCMG, from 30 meters to 75 meters; concrete mixer trucks from 8 cbm to 12 cbm, 14 cbm,16 cbm etc, Second hand cranes include 25 tons, 50 tons, 80 tons, 90 tons, 130 tons, 150 tons, and so on and related accessories spare parts for various construction equipment and heavy duty truck parts. As a common trader involved in the used machinery business, especially in the concrete machinery industry, we are humble and dedicated to be honestly committed to providing customers with high-quality, reliable products and services.