Sand Dredging Machinery, Gold Mining Machinery, Diamond Mining Machinery manufacturer / supplier in China, offering 2025 Julong-Brand Eco-Friendly 1200 M3/Hr Dredger for Reclamation, Mining, and Sustainable Projects, Rapid Deployment 800 M3/Hr Sand Extraction Dredger with Integrated Gearbox and Pump for Construction Sites, Modular Cutter Suction Dredger 3000m3/Hr Designed for Challenging Geotechnical and Environmental Conditions and so on.