The automatic blow molding machine isused to produce plastic package such as: milk bottle, jellypackage, medicine bottle, juice package, beverage bottle, cosmeticbottle and etc. The raw material that used to produce plasticbottle are PP, PE and PVC. This machine adopted "screw thread toextrude material" blow molding technique. Converter is adopted inthe machine in order to control the temperature more precisely aswell as saving energy. This machine combined electrical device,pneumatic device and mechanical devoice together in order toachieve automatic working condition. The machine could also providemouth-cutting service.