Min. Order Reference FOB Price
1000 Square Meters US$0.50-2.50 / Square Meter
Product Description
Product Description 1. Density: Sodium based bentonite forms a high-density diaphragm under water pressure, and its permeability is&× 10 when the thickness is about 3mm Below 11m/sec, equivalent to 100 times the density of 30cm thick clay, it has strong self water retention performance. ...