1Good instructure and accessories 2.Perfect adaptability 3.Most Advanced PLC system 4.Swift lead time. 1 For sand production,river maintenance,etc 2 Reliable hydraulic system 3 Solid structure and top quality parts 4 Ideal dredging depth and discharge distance 5 High efficiency and Great production 6 Simple to assemble,operate and maintain 7 Low energy consumption Over length12m Hull Depth1.2m ...