31/300 Frolova str Ekaterinburg, Svierdlovsk
Our company exploits the mine of high purity quartz in Russia, Ural. We sell this Russia and to different countries. is very quality ( min 99,98 % SiO2). The impurieties contents some components: Ca - 10 ppm, Fe 20 Ti Al Na 30 K Mg 7 ppm. Exact composition confirmed by ...
quartz, copper powder, nickel wire, cadmium