Crystallizing wheel is crystallization for aluminium and copper rod.Crystallizing wheel is in type of "H", on every side of which there is an adjustable nozzle spraying water to ensure the crystal of the caster bar close and equal. It is easy for inner cooling, outer cooling and side cooling ring to rotate out from the crystallizing wheel to adjust and maintain the cooling water. Stainless steel is adopted as material for nozzles, inner or outer or side cooling rings,