... switch,electronic component from German. 3,Italy technical,it have display gauge in every process. 4,High speed and high frequency motor ... with high variable frequency and low noise, 3,Buffer function in front and back of glueing and trimming function, 4,Preheating function ... with high variable frequency and low noise, 3,Buffer function in front and back of glueing and trimming function, 4,Preheating ...