
Qingzhou Yongli Mining And Dredging Machinery Co. Ltd, located in Qingzhou city---one of the Nine Ancient Cities in China, is leading company of China mining equipment. We are the professional manufacturer who has been dedicated in R&D, designing, producing, assembling and testing services. Being established in 1990, our company mainly produce the desilting and sand dredging machines. Main products: Cutter suction dredger, jet suction dredger, bucket chain dredger, gold dredger, diamond dredger, ...