Factory price of canvas flood-proof sandbags/water-absorbent expansion bags
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Sand canvas bag:
This product has beautiful appearance, reasonable structure, strong and durable, easy to use and strong waterproof, and the product positioning is suitable for the market The new products on the market are very popular among customers for their beautiful and durable features.
1. Color: military green
2. Packaging and transportation: express transportation/logistics transportation/truck transportation
3. Dimensional parameters: * * * Other sizes can be customized
4. Main Material: High-strength and high-density waterproof canvas
5. Notes:
When not in use, the flood-proof bag should be placed indoors in a dry place for backup. Flood-proof and water-blocking can be used at any time during flood season or typhoon rainy season.
.When in use, move the bag to the nearest location for flood prevention and interception.
After the flood recedes, the flood-proof sandbags that have not been soaked in water can be placed back indoors in a dry place. The flood-proof sandbags that have been soaked in water can be stored in a dry place after natural air drying
Linen water-absorbent expansion bags:
/> 1. Water-absorbent expansion bag material:
It is composed of an outer bag made of water-permeable material and an expansion agent contained in the bag. When exposed to water, the volume expands rapidly and the weight increases rapidly. The expansion speed of the water-absorbent expansion bag can reach the maximum expansion volume of -10 times the original weight and volume in minutes.
2. Expansion bag parameter description:
, water-absorbent expansion bag product model: fresh water type
, water-absorbent expansion bag product size: (length) (width) (height)
, water absorption Expansion bag product weight before water absorption.% after water absorption%
, Water-absorbent expansion bag materials used Outer bag: natural linen fabric density Inner bag: textiles
, Water-absorbent expansion bag usage environment Freshwater acid-base environment
, Water-absorbent expansion bag expansion time - minutes (water temperature environment ℃)
, Water-absorbent expansion bag pressure resistance