4hi aluminum cold roll mill 1.rich shape 2.best after-sale service 3.various roller machine 4hi aluminum cold roller millUnit 250×5300 ... ×444220000×5000×4584Specialize in the unit apparatus of steel rolling: (1)100,000-600,000ton wire,bar,rod material in continious ... technology scheme.Specialize in the unit apparatus of steel rolling: (1)100,000-600,000ton wire,bar,rod material in continious ...