... , feed rolls, work roll bearing housing for Heavy / Medium plate mill. Rolling mill housingHeavy plate mill :5.5m,5m,4.3m,3.8m ... ,and so on. Reference list:Heavy castings and forgings for plate mill: 5.5m,5m,4.3m,3.8m,2.8m ... of Heavy castings and forgings:Power generation equipment of high,medium,low pressure rotor;Composite rotor;Retaining rings,Cylinder;Marine castings ...