Yawancin amfani da jigilar kayan kafofin watsa labarai, kayan suna bakin karfe, carbon karfe da sauransu. Yawancin ta hanyar iska mai zafi don shigar da kayan dumama a cikin kwantena, an cimma bushewa, babban aikace-aikacen ka'idar bushewa ne DC zafi gas. Cooling sashe: babban zafi abu ba zato ba tsammani sanyaya zai sa kayan deformation, sanyaya sashe babban manufa ne a hankali sanyaya, yafi bayyana a matsayin tsawon bushewa. Next sashe: cire kayan daga na'urar daga fitarwa.