Injection molds are widely used in the home appliance industry, such as TV casings, refrigerator liners, washing machine casings, etc. These plastic products usually require a beautiful appearance and precise dimensions, and injection molds can meet these requirements.

Injection molds can be classified based on different molding characteristics and processes. According to the molding characteristics, injection molds can be divided into two types: thermosetting plastic molds and thermoplastic plastic molds. According to the molding process, injection molds can be divided into transfer molds, blow molds, casting molds, hot forming molds, hot pressing molds (compression molds), and injection molds. Among them, injection molds can be divided into two types based on the different pouring systems: cold runner molds and hot runner molds.