These heavy-duty flood control sandbags feature high-density waterproof canvas with 99% leak-proof rating and 30kg load capacity. The yellow-green warning color meets emergency response standards and improves nighttime visibility. Ideal for riverbank reinforcement, urban flooding prevention, and underground passage protection, these sandbags provide reliable flood control solutions proven in over 200 critical flood zones nationwide.
These 25×70cm emergency flood sandbags feature durable waterproof material with a zipper design providing superior sealing and 98% leak-proof rating. The yellow-green warning color enhances visibility for rescue personnel. Each bag supports 20kg and is ideal for riverbank reinforcement and urban flood control, successfully deployed at 120 flood defense sites.
