During the manufacturing and processing of molds, temperature stability has a vital impact on the dimensional accuracy and performance of the mold. The mold thermostat precisely controls the temperature of the mold to ensure that the mold maintains a constant temperature during the production process, thereby improving the quality and service life of the mold. Injection molding is one of the main methods of plastic processing. The mold thermostat provides a constant temperature for the mold during the injection molding process, ensuring that the plastic material is injected into the mold at the correct temperature, ensuring the dimensional accuracy, surface quality and performance stability of the injection molded product.