Largest Mining Machinery Manufacturers in the
WEBJan 16, 2023 · A second Komatsu America Corp. division is loed in Duffield, Virginia, with 254 employees dedied to rebuilding coal mining tools. Such equipment suffers from the heavy lifting, moving, and sorting required in a coal mine. ... Deister Machine Co., Inc. hails from Fort Wayne, Indiana. There, 280 individuals create vibrating screens ...