How to make a High-Temperature Furnace (using waste oil burners)

Using 2 freon tubes. Combustion using waste oil burners.
In the trial process, to burn the experimental material to make a fire resistant pipe. Which will later be applied to the project making waste oil burners that use high-speed blowers :

jet engine,waste oil burner,used oil burner,kompor oli bekas,how to make,awesome,amazing,diy,handmade,cara membuat,cara memperbaiki,repairing,electric turbo supercharger,electric generator,engine,machine,steam engine,turbo engine,live hack,servis mesin,regulator,kiprok,cara memasang,metal foundry furnace,aluminum foundry,