What is the Process for set Barrel Temprature |Barrel Temp Kaiss set karte hai| Barrel Temp Set|

What is the Process for set Barrel Temprature #Barrel Temprature Kaiss set karte hai #Barrel Temprature Set #Nozzel Temp. #How to set the barrel temp.#How is controlled barrel temp #Right Process for set Barrel Temprature