Over 60 years of experience manufacturing fuel preparation machinery and systems-with the flexibility to customize the right solution for our customers around the world. Count on WSM to provide the best value for converting a wide range of feedstocks into fiber/fuel products. WSM’s time tested, reliable, rugged grinding, screening, and conveying equipment is the core of each customized full engineered package-all integrated into a complete system you can count on. Factory assistance with installation and start up demonstrates our continuing partnership and commitment to a successful, long term installation. Product Range: We have the broadest range of screening and size reduction machinery in the industry, providing you with the right piece of machinery for your needs. WSM delivers mill-duty machinery and systems, from small horizontal grinders, to massive wood/bark hogs, to high volume screening/grinding systems, that are built to perform and built to last.