 Stone ndinuak osisi na-agụnye jijiji feeder, nagba 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 nagba crusher rue EU OA Certificate. 