Rubber liner has excellent abrasion resistance. Comparison with steel liner, it is lighter weight. Because the rubber liner is lower loss & save energy, noise absorbing, its service life is prolonged. It becomes a good quality component in ball milling machine and more and more customers use it in mines, metallurgical industry, steel industry, non-ferrous metal industry, phosphate fertilizer field desulfurization, coal water slurry field, flue gas field, construction industry, proof and anti-abrasion in milling machinery etc.