https://www.bfgoldmachine.com/gold-mining-crusher/sand-dredging-machine.html https://www.bfgoldmachine.com/uploads/46763/small/sand-dredging-machine1a29e.jpg Sand Dredging Machine Model:6B/8B/10B Max Feeding Size(Φmm): 70/90/100 Discharge Material(Φmm): As requirement/As requirement/As requirement https://www.bfgoldmachine.com/uploads/46763/video/2026081014335584674.mp4 2026-01-30T18:44:21+08:00 yes no