The Product Is 99. High Purity Monocrystalline Silicon Block. The Product Is A Raw Material For Monocrystalline Wafer Production. The Products Electric Conductivity Strengthens As Temperature Rises, So It Is A Good Semiconductor Material And Can Be Used To Produce Converter, Istor, Diode, Etc Silicon Has The Characteristics Of Small Heat Capacity, High Mechanical Strength, Low Thermal Conductivity, Non-combustible, Non-toxic, Tasteless, Cuttable, And Convenient Portation. It Can Be Widely Used In Various Thermal Equipment And Pipelines Such As Metallurgy, Electric Power, Chemical Industry, Ships, Etc Monocrystalline Silicon Is Mainly Used In Solar Cells. The Application Is Silicon Solar Cells, Which Have High Conversion Efficiency And The Most Mature Technology. They Are Mostly Used In The Aerospace Field. The High Purity Silicon Is A Raw Material For Manufacturing Semiconductor Silicon Devices, Used To Make High-power Rectifiers, High-power Istors, Diodes, Switching Devices, Etc. 99. H