gas furnace consist of shell, lining, door, burner and electrical control system, etc.

  The shell is welded by 3mm steel. The lining is piled with refractory bricks. The door is welded by 3mm steel outer and fill by insulation materials inter. The burner is fixed the right –side of the lining. The electrical control system consist by solid state relay and low voltage electrical control system. The thermocouple is insert by back shell when use the furnace.