RMI has been manufacturing quality fill plant supply products for the business community for 14 years. Our varied product line coupled with our experienced staff makes RMI the perfect choice for companies requiring fill plant supplies. RMI has a knowledgeable staff on hand to help you determine the right product for the job. We are proud of our hard earned reputation and work even harder to continue to improve. RMI maintains an extensive inventory of products to meet your needs. Thank you for choosing Ratermann Manufacturing!