Semiconductor, rigid, graphite, felt, optical fiber, sapphire, silicon carbide, crystal growth, epitaxy, thermal equipment, Rayon, short fiber, SGL, third-generation, material, manufacturer, (1)

Semiconductor, rigid, graphite, felt, optical fiber, sapphire, silicon carbide, crystal growth, epitaxy, thermal equipment, Rayon, short fiber, SGL, third-generation, material, manufacturer, (1)