Dear Sirs! Our company-URAL-SIBERIAN INDUSTRIAL COMPANY (Yekaterinburg, Russia) -is the lead firm of one of the largest metallurgical holdings of Ural-Siberian region. Really, series of the large metallurgical plants are included into structure of our holding and for this reason we are interested in long-time cooperation with the manufacturers of refractories. Now we buy Wedge-Shaped Corundum Bricks in considerable quantities-see pictures for full physical-chemical specifications! ! !