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PZ waterstop is a new type hydrophilic watertight product manufactured of quality vulcanized rubber and other additives, which make it expansible with physical properties of rubber. Comparing with bentonite waterstop and butyl rubber waterstop,?Pipe penetration.
?Water reservoirs.
?Settling pond.
?Deformation and concrete construction joints of civil engineering.
?Water conservancy and hydropower projects, etc.
