... design & manufacture 4, 6, 8 or 12 roller high stiff mill trains of cold rolling. With a history of almost 30 ... workmanship 4, 6, 8, 12 rolls high stiff cold rolling mill trains for strip steel, for nonferrous metals, plain carbon steel ... copper, aluminum and zinc, and the auxiliary machinery such as roll table, cold bed, straightening and recoiling machine.3. Technical services ...