10-16 inch, Jet suction dredger 1.sand mining dredger 2.Best quality and price 3.ISO 9001 Certificate Jet suction dredgers have the good characteristics as following :1.It has good performance.2.It is widely used in rivers, lakes and seas for dredging ,digging channel and reclamation by pumping filling.3. It has advange of high efficience, large output and long distance of pump..4. Simple ...
