Hambolt Grinding Unit In India berufswahlpateneks . Hambolt Ash Grinding Mill CEMENT GRINDING UNIT 20 MTPAJP PowerVentures Cement Grinding Unit named Jaypee Nigrie Cement Grinding Unit at Nigrie MP with a capacity of 2 MTPA which commenced its operations wef 9th October 2014 and utilizing generated Fly Ash from Jaypee Nigrie Super Thermal Power Plant