Industrial Furnace Interiors builds electric heating elements—coiled, plug type, radiant tube, ribbon, rod and strip for industrial heaters. Temperature ranges are: coiled 350°-2000°, plug type 350°-1600° or 350°-1000°, radiant tube 1500°-1900°, ribbon 1100°-2100°, rod 1200°-2350°, strip 1200°-2200°.