Established in 1990, Qingzhou City Yongli Dredging Machinery Factory is located in Qingzhou City, Shandong Province. Our company is the first professional manufacturer which develops and produces sand-digging machinery, sand making machinery, dredging machinery, and mineral processing machinery. Our products are of superior quality and favorable prices and excellent in workmanship, which meet the great favor of customers from at home and abroad. Our products are sand-digging machinery, mineral processing machinery, sand washing machines, sand pumping ships, auto-load and auto-unload sand transporting ships, iron extraction machinery (water election and dry election), gold mining ships, high standard sand washing machinery, sand making machinery, transport ships, stone crushing machinery, large and medium-sized dredging ships, and sprinkling irrigation ships. We have a dozen of series with more than 80 kinds of products for you to choose. Our dredging equipment is widely used in mineral product exploitation, sand dredging, mud digging, and channel cleanout, as well as mining on saline and hard riverbed. Our products work most efficiently in wide watercourse with rich mineral sources as well as pool, lake, offing, sand quarry and mine. The leaders of our company place emphasis on the construction of research. We have established good business relationships with national scientific research institutes and many well-known universities of China. At present, our 6 senior engineers and 15 professional R&D members are capable of designing special mining equipment according to different environments and different customers&＃039; requirements, and can accomplish the whole set of working procedures of filtering, extracting, separating, washing, classifying and putting our qualified products directly. We assure to provide customers with the best solutions. Product quality is the life of an enterprise. We have high standard requirements of product quality. Our company uses dozens of equipment such as large boring machines, CNC machine tools, and plasma cutting machines. Before our products leave our factory, we have rigorous test and experiment for all products to ensure that every product for customers is excellent. There are two factories as our subsidiaries. Our company has rapidly become the Chinese largest professional manufacturing base of sand mining machinery, dredging machinery, and mineral machinery. With our 19 years of experience and delicate study on the feedback of customers, we have been able to innovate and develop constantly. We expand our market to more than 20 provinces of our country and export our products to Kazakhstan, Nigeria, Russia, South Africa, North Korea and the Middle East. We have received a wide acclaim and established long-term cooperation relationships with domestic and overseas customers. We have been enjoying a public praise for our abundant strength, top grade quality, good credit, reasonable price and the most attentive service. We manage according to the concept of "Credit-Cooperation-Mutual Benefits". We welcome customers from at home and abroad to visit our company.