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PVC Waterstop is a kind of polyvinyl chloride resin which experience a series complecated process include Mixing, granulating and extruding to form. The main characteristic of pvc waterstop is that it include a kind of hydro expansive compound. When meet the water,the hydro expansive compound in waterstop will expand quickly.combined with concrete,it can stop the water pass the structure effective...
In the heart then had the fantasy, now immediately began, the mood is very excited!
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