Ningguo Nanfang Wear-Resistant Materials Co, Ltd is a modern stock enterprise the integrating scientific research, design,development, manufacturing, sales, and technical services. We are specialized in producing chromium alloy casting grinding balls, ylpebs,and steel components, the company covers an area of 50,000 square meters and the total output capacity is about 30,000 tons per year.We have professional standardized production workshops, automatic intelligent casting production lines, automatic oil quenching heat treatment production lines, and domestic leading environmentally clean equipment. The reasonable chemical composition is the control that has been come out of the trial and error by our scientific researcher. We have a unique chemical composition which makes the balls'toughness and hardness reach the perfect combination.