No.65 Small high-temperature tunnel furnace heat source

[ Problem Point ]

There were no tools in which small high-temperature tunnel furnace heat source,
 and We were in trouble.
[ ⇒Kaizen Point ]
In a large the high-temperature heating with the Air Blow Heater capacity.
Since raising the temperature tunnel furnace in a short time, increased operating time.
Sudden interruption even work, can now be flexible.