ERMA SRL is mainly investing in this field to be present in the strategic market. The manufactured chains have pitch from 228 mm to 350 mm, but we also offer various components, such as track rollers and top rollers, front idlers and sprocket wheels. ERMA SRL already supplies components for machines up to 500 Tons. The agreement signed with ITM – ITALTRACTOR in 2019 has allowed ERMA to access the complete range of mining components and meet customer requirements in the 5 continents.