High Alumina Bricks Al2O3:48~65%, Common and irregular shape ISO9001:2000Certificate High Alumina Bricks for General UsesWe are specilized manufacturer and exporter of refractory.We have exported to Canada,U.S.A,India,Turkey,Korea etc,they are satisfied with our products.Common shaped and irregular shaped refractory brick can be supplied ,also we can adjust our apecifications as your application. ...