... CE 4)low power high frequency box making machine Descirption this high frequency machine is suitable for these material like pure ... ,boat,life jacket,toy,stationery,raincoat,plastic cover,purse handbag,leather strap,album and CD diso casing;kinds of medical ... the product→ take the product out Basic Units:1. Automatic positioning system2. Spark restrains system3. Vibrate current setting4. Prevention ...