タイトルまたは説明

1). Long useful service life Its useful service life is more than 4 times of that of conventional manganese steel lining (2). Lighter weight and thinner lining Its weight is only one half of that of conventional manganese steel lining (3). Small particle size of ground ore: an increase about **3% of those for manganese steel lining (4). Less noises: decrease **3db compared with those manganese steel lining (5). A saving of electric energy and steel ball Saving 7% as compared with manganese steel lining (6). High operation efficiency and no breakdown. (7). Rule out accidence absolutely (8). No leakage of ore slurry, avoid potential risk and improve working environment (9). No need of screw fastening, easy installation, reduction labor force (*0). Less than one year of pay-back period for investment ; zero cost,