... .) Energy Source: Electricity, Natural Gas, LPG, Light Diesel Oil and Heavy Oil Working Temp.:1350°C (Maximum Operating Temp.)Energy Source ... : Electricity, Natural Gas, LPG, Light Diesel Oil and Heavy OilHeating Method: Direct Heating, Indirect Heating, Regenerative ... : Pre-heating, heating and quenchingDimension:Customised Design light diesel oil walking beam furnace