Quarry products - metallurgical quartzite for the production of ferroalloys and of silica products , as well as building rubble .
Types of products and the basic directions of realization .
Quartzite metallurgical francs . 30-90 mm;
Ballasts building fr. (5-20 ) mm and (20-40 ) mm;
Refractory , lining mixture of ICG and SCR 97 ;
Sands building , sand filter intakes .