Steel is an important material that is widely used and its development has occurred in conjunction with the history of mankind over the last two centuries. In general. the steelmaking process has been done through a combination of a direct reduction process and an Electric Arc Furnace (EAF) or an indirect reduction process and a Basic Oxygen Furnace (BOF). The combination of the steel... https://allfixelectricales.shop/product-category/video-pinch-roller/