Electric Screw Mandrel的意思|示意

Electric heater, screw elements, barrel, Mandrel series of production, living in the same industry-leading level of domestic.

电加热器、螺纹元件、机筒、芯轴系列产品的生产，居于国内同行业的领先水平。

Corey Electrical Appliance factory is a set of design, production, research and development all kinds of electric heaters, screw elements, barrel, Mandrel specialized factory.

科瑞电器厂是集设计、生产、研发各类电加热器、螺纹元件、机筒、芯轴的专业厂家。