It is a privately held company owned by Durga D. Agrawal .
In December 2011 , U.S. Bellows acquired all bellows assets of the former Lortz Manufacturing companies , doubling its manufacturing capabilities .
U.S. Bellows is a privately held U.S. Bellows owned by Durga D. Agrawal .
In December 2011 , U.S. Bellows acquired all bellows assets of the former Lortz Manufacturing companies , doubling its manufacturing capabilities .