Introduction: Grinding rods can be customized according to customer's requirements Automatic production line of grinding rods, which can be quenched and tempered automatically. It is mainly used for metallurgical and mining, cement plant, thermal power, chemical industry, etc. Features High hardness, range is 45~55hrc Low bending, less than 1.5mm/m Dense microstructure , bainite +pearlite+carbide Low breakage rate, more than 15000 times/ 3.5m Low unit consumption, 40% reduction compared to unprocessed round steel z