The Drosrite systems are manufactured, marketed, sold and distributed by Drosrite International of Mawah, NJ.  See the last line, which I've put in bold print.

https://drosrite-international.com/

About Drosrite International LLC

Drosrite International LLC, is a US-based private company, duly constituted and existing under the laws of the State of Delaware, providing state-of-the-art waste management technologies to the aluminum industry. The Company is duly licensed and has the right to manufacture, market, sell and distribute DROSRITE™ systems and technology. All DROSRITE™ systems supplied by Drosrite International are manufactured in the USA.