... program 3. safe and energy-saving Application: ZT series automatic push-rod type heat treatment production line, with many years' experience ... , normalizing, tempering, quenching and tempering etc.Parts: It mainly made up of the furnace, electrical heating device, pushing device, running orbit ... 13.80×1.9×1.79m1100Kg/h30T ZT Series Automatic Push-rod Heat Treatment Production Line