- Rusinfo
- Fz silicon ingots and wafers, sapphire blanks,Ingot.
- Address:Zelenograd
- KAMA CRYSTAL TECHNOLOGY
- sapphire boule,sapphire ingot,sapphire wafer,sapphire window,sapphire glass.
- Address:
- Monocrystal
- Sapphire wafer, sapphire substrate, sapphire for LED, sapphire ingot, sapphire window, sapphire optics, Silicon-on-Sapphire, SOS.
- Address:4/1 Kulakov prospect Stavropol 355035 Russia
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