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Injection molding is a broadly knowledgeable, technical and practical industry. Plastic raw materials, toners, nozzle materials, molds, injection molding machines, peripheral equipment, fixtures, sprays, various auxiliary materials and packaging materials are used in the injection molding production process, which brings a lot of work to the management of the injection molding workshop Compared with other industries or departments, the requirements for management personnel at all levels of the injection molding workshop are higher.