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Water damming bags

 
  Water damming bags
Water damming bags are made up of outer bags and inside bags which is made of dank material and the expansion agent inside the bags. The bag,s size can expend to more than 80-100 times to its original size and weight meets with water in two to three .
The products are of good characteristics of environment protection and new and high-tech: no poison , no odor and pollution. Its characteristics are small in size , light in weight and convenient to store and transport.
Use :
This bag can be used in flood prevention and treatment , the problems of bank holes and over flow , temporary water prevention walls , damming engineering , the drainage of warehouse ,courtyard ,ditches and flooded farmland , etc.

 
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