?HIGH QUALITY: 100% brand new and high quality. 99.99% high purity monocrystalline silicon block.
?GOOD FEATURE: Monocrystalline silicon has a diamond lattice, the crystal is hard and brittle, has a metallic luster, can conduct electricity, but has a conductivity lower than that of metal, and increases with temperature, and has semiconductor properties.
?ENERGY CONVERSING: It can also be used to make solar cell, conversing solar to electricity.
?USAGE: It is the raw material for manufacturing semiconductor silicon devices, used to manufacture high power rectifiers, high power transistors, diodes, switching devices, etc.
?SATISFACTION GUARANTEE: We care for every customer's feeling.If this product does not meet or exceed your expectations,please send it back for a 100% refund no questions asked.