Bentonite Composite Waterproof Blanket
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Bentonite Composite Waterproof Blanket
De bentonite wetterdichte deken is makke fan heul útwreide natrium-basearre bentonit fol tusken in spesjale gearstalde geotekstyl en in net-woven stof.
De bentonite impermeable mat makke troch needle punching kin foarmje in protte lytse fiber spaasjes.
