冷轧带钢机; 带钢冷轧机

rolling mill rolling-mill steel mill combination rolling mill practice automatically controlled rolling mill direct rolling mill rolling-mill housing intermediate rolling mill rolling mill auxiliary rolling mill assembly Roeckner tube rolling mill loop mill rolling tandem cold strip mill cold strip mill cold-strip mill cold-strip steel sheet steel rolling mill heavy steel rolling mill section steel rolling mill ring type cold-strip mill ring-type cold-strip mill four-stand tandem cold strip mill four-high reversing cold strip mill