... , Voice Coil Film, Trumpet, Earphone, Headphone, Loudspeaker, Sound making UV curing machine, that installation on Conv UV Lamp: 2KW*1PCSArc length ... Length: 1400 mmInput and output height: 1-50mmAutomatically stop electricity after cooling machineautomatically.Cooling way: air cooling.Machine material: Iron with ... 60 degree;UV energy over: 800mj/cm2 Head phone UV curing machine