U.S. Manufacturing, Inc.

Leading supplier of wear parts for biomass and wood grinding equipment.

Global Resource Recovery Organization, Inc.

New technology for processing

and drying waste streams.

Visit our affiliate companies below.

Contact Us

GBS Iowa Center

1707 21st Street

Eldora Iowa 50627

Ph: 641-939-7476 Toll Free: 800-800-1812

e-mail: usm@heartofiowa.net

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Bringing resources and people together to meet

the biomass and energy industry needs.

Global Biomass Supply Network