https://vvlai.com/case/changtai-yangtze-river-bridge-caisson-dredging-project/
Changtai Yangtze River Bridge Caisson Dredging Project | Underwater Excavation Solution | VVLAI
Sep 10, 2026 - Learn how VVLAI's underwater dredging and shield tunneling technologies supported the Changtai Yangtze River Bridge caisson dredging project, delivering...
yangtze river bridgeunderwater excavationchangtaicaissondredging
https://vvlai.com/products/underwater-shield-tunneling/underwater-twin-cutter-suction-dredger-sjt850/
Underwater Twin-Cutter Suction Dredger SJT850 Manufacturer | Underwater Excavation Equipment | VVLAI
Sep 11, 2026 - The SJT850 twin-cutter suction dredger combines powerful cutting force and high-capacity slurry transport for efficient underwater excavation and dredging...
cutter suction dredgerunderwatertwinmanufacturerexcavation