We are company Nanotech from Russia.We are manufacturing machines for growing sinthetic corundum (single crystal of sapphire, leucosapphires) from oxide of aluminium (Al2O3) : Waltcher-30, Waltcher-60, Waltcher-85.Our furnaces have European sertificate of quality CE.Sapphire, raised in our furnaces have stable phisic charcteristics : high level of purity and homogeneity, low density of dislocation (lower than 1000 pcs/sm짼), low inner intensity, mass from 30 up to 85 kgs.Also we providing teaching, technological support for specialists of growing crystals in our production site.