Min. Order Reference FOB Price
1000 Square Meters US$0.17-3.54 / Square Meter
Product Description
Product Description 1. Denseness: Sodium based bentonite forms a high-density diaphragm under water pressure, and when the thickness is about 3mm, the permeability of the bentonite waterproof blanket is&× 10 Below 11m/sec, equivalent to 100 times the density of 30cm thick clay, it has ...