Flat Rock Bagging has formed partnerships with a number of manufacturers across the United States. These companies were specifically chosen for their high quality, environmentally-friendly products - many which are manufactured from recycled materials.
- Harsco Minerals
Harsco Minerals is the United States largest manufacturer of slag abrasives sold under the well-known BLACK BEAUTY® coal slag product name. Flat Rock Bagging is pleased to be an exclusive distributor of BLACK BEAUTY® products for the Midwest.
- Morton Salt Inc.
For more than 160 years, Morton Salt has served as a symbol of excellence and a trusted authority on salt. Today, Morton Salt, Inc. remains a leading salt producer in North America.
- Compost Soil Technologies
Compost Soil Technologies is one of Michigan’s leading producers of composts, soils, and recycled wood products. CST compost soils are packaged under the SPURT™ logo and distributed exclusively through Flat Rock Bagging.
- U.S. Silica Company
As one of North America’s leading producer of industrial sands, U. S. Silica Company represents more than a century of mining and processing expertise. We carry many high quality commercial sands and aggregates produced by U.S. Silica.