Sand Dredging Machinery, Gold Mining Machinery, Diamond Mining Machinery manufacturer / supplier in China, offering Efficient Dredger with Self-Adjusting Dredging Depth and Eco-Friendly Operation for Waterway Projects, New Generation Dredger with High-Volume Pump and Advanced Control for Challenging Environments, China-Factory-Direct Cutter Suction Dredger with High-Quality Gearbox and Pump System and so on.