From: Igor Alexeyev
cenospheres, fly ash, sodium lignosulphonates, perlite, vermiculite, ceramic proppants, water filters, dry concrete mixtures, alumosilicate plastificated mortars, refractory powders, ultrafine nickel powder. E-mail: alexeevs@mail.ru http://alexeyev.boom.ru Fax +7 0852 567256
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