... partnerships with major fields including Aerospace, Semiconductor, Solar Ingots, Specialist Castings, Metal Composites, Crystal ... , Sapphire, Optical Crystals, Solar IngotsSpecial Castings Industry:Heat Insulation for precision casting of DS/SC ... Purification FurnacesElectronic/Semiconductor Industry:Heat Insulation for Materials for various precursor applicationsAerospace Industry:System accredited ...