rotor repair in cement plantRotor Repair DecripationDSMAC have producted wear resistant parts for more than thirty years.Our products crusher rotor,hammer crusher rotor,impact crusher rotor and rotor repair. Rotor Repair Technical Characteristic1.The hard surface welding technology can service a roller welding service life more than 8000~12000 hours2.The bimetal centrifugal casting hard surface technology, low cost and price, short maintenance cycle, the service life long (above 35000 hours)