Diameter 400 Mill Compound Gear Box, hot rolling mill Steel rolling machine, a part of rolled steel production line, from scrap to melting to casting to mill rolling to steel ( need not heating furnace), Type: Diameter 250~550, supporting the use of the mill models. Speed: Diameter 250~350, line speed is 5~12m/s; Diameter 350~550, line speed is 0.5~5m/s. Production: Wire and re-bar, You can also angle and Channel iron
