... close technical partnerships with major fields including Aerospace, Semiconductor, Solar Ingots, Specialist Castings, Metal Composites, Crystal Growing, ... Indium Phosphide, Gallium Arsenide, Sapphire, Optical Crystals, Solar IngotsSpecial Castings Industry:Heat Insulation for precision casting of DS ... : Gansu HaoShi Carbon Fiber Co., Ltd. (HSCF)Address:NO.94 West Road of Station,4Th Floor HaiTianXindu ...