Stone ndinuak osisi na-agụnye jijiji feeder, n'agba crusher, mmetụta crusher, jijiji ihuenyo, belt ebu na centrally electric ọchịchị usoro, wdg a ígwè ọrụ na-nke elu Ọdịdị, mma arụmọrụ, elu pụrụ ịdabere (dị ka Dongmeng Machinery n'agba crusher rue EU OA Certificate).
