four high reversing cold mill 可逆式四辊冷轧机

reversing four-high mill 可逆式四辊轧机

four-high non-reversing cold rolling mill 不可逆式四辊冷轧机

four high reversing plate mill 可逆式四辊轧机

Four-high reversing cold roll mill 四棍可逆冷轧机组

four-high reversing cold strip mill 四辊可逆式带材冷轧机

reversing g four-high mill 可逆式四辊轧机

Reversing four-high cold rolling mill 四辊可逆冷轧机