WSM is a leader in the energy field — providing the heavy duty screening and size reduction equipment needed to keep your fuel processing system operating on a 24/7 basis. Thanks to our focus on building "mill-duty" machines, WSM sets the standard in machine design, construction, and performance. From high volume hog fuel processing — to shredding — to fine-grind Hammermills, WSM's processing machinery keeps your fuel system up and operating at peak efficiency.