... different kinds of crystallization production, sintering monocrystalline silicon for semiconductors. Since these furnaces work at ... , Tempering, etc.Crystal Growing Industry:Heat Insulation for Silicon, SiC, Indium Phosphide, Gallium Arsenide, Sapphire, Optical ... /Semiconductor Industry:Heat Insulation for Materials for various precursor applicationsAerospace Industry:System accredited to BS EN ...