Qingzhou Yongli Mining And Dredging Machinery Co., Ltd. [China]

high efficiency, the lower the cost of dredging is a good underwater excavation machinery.

Sand dredger  is the gravel mining tools, mainly used for  mobile operations.  Inland river dredging vessel is able to dig   dozens of tons of sand to the thousands of tonnes.Large-scale  sand dredger  is of  high degree  mechanization and automation, a dredging vessel will be a production unit, and can separate sand and gravel  at the same time during the   whole process of selection

bucket chain sand Dredger