The element symbol of indium is In, atomic number 49, atomic weight 114.8, silver-white metal, ductile, melting point 156.61 ℃, boiling point 2080 ℃, hardness 1.2, density 7.30g/c㎡.
Aluminium ingot is primary aluminium ingot used for remelting, casting and deep processing for electronics, energy, transportation, automobile, computer, aerospace, astronomical and chemical industries and other fields of science and technology.
Fireclay Brick is a small artificial brick used for construction, made of clay (including shale, coal stone and other powders) as the main raw material. It is durable and has the advantages of fire prevention, heat insulation, sound insulation and moistur