Ningguo Zhicheng Machine Manufacturing Co.,Ltd is the first one who manufacturers grinding ball equipments in China,founded in 1988.Located in the economic and technological development zone of Ningguo with 12,000,000.00RMB capital,5000 square meters in total,over 200 employess and nearly 50 technicians.Gaining 35 patented technology.In China,our equipments cover 98% market.Our city(Ningguo)is the biggest production base for grinding balls in Asia.99% purchase our equipments.The most important reasons are that we have the most new technolog...