The only natural sodium bentonite material form underground 250-300m mine waterproofing effect equal main building

Liufangzi brand or OEM brand, geosynthetic clay liner

Material: the only natural sodium bentonite material form underground 250-300m mine ,accompanying with liufangzi coal ,form million years ago by volcanic detritus soil ,these soil including montmorillonite ,that is bentonite

Now market have two main type bentonite ,one is sodium ,the other is calcium which formed the earth's surface.

however the calcium bentonite can turn to artifical sodium bentonite which haven't the permanent waterproofing system.the loss will turn out half years form its setting.This is way we have to select natural sodium bentonite.

Certificate: we passed ISO 9001 ,

                     National Research Center of Testing Techniques for building material

                     CE TEST REPORT

Outstanding Achievement: Beijing Metro ,Shenyang Metro or Shenzhen Metro etc.

sodium bentonite waterproofing