Beton-Chemie USA Corp. offers the following special admixtures for semi-dry concrete products such as Paving Stones, Pressed Slabs, Masonry Block, Pipe, Hollowcore, Manholes and for many other shapes and sizes. Beton-Chemie USA Corp. special concrete admixtures have been used Internationally to improve concrete products for over 25 years. Our products are manufactured under strict Quality Controls and are inspected for compliance to International Standards program ISO 9000. North American and European distribution available for World Wide Service. Beton-Chemie USA Corp. special concrete admixtures are used to improve strength, reduce cement use, lower absorption and increase durability of semi-dry cast concrete products