Ningguo Jinhong Wear Resistant Materials Co., Ltd. Is a professional manufacturer and exporter that is concerned with the design, development and production of High Chromium Casting Grinding Balls, Low Chromium Casting Balls and steel casting, we has passed by the ISO9001: 2008international quality management system certificate, and ISO14001: 2004inernational environmenal management system certificate. The company owes advanced equipment, such as automatic temperature control equipment and computer harden, automation harden assembly, large import spectrum analyzer, the drop tester, optical high-temperature highlighted, rockwell hardness projects, light wire cutting machine, impact test enginery, ultrasonic detectors, magnetic powder flaw detection device and relevent supporting set. In order to improve the company's production capacity, the company is equipped with 8 ses of 0.75t electric furnace hardening equipment, automatic two, which are to guarantee the product quality. Our annual production capacity of 3 million tons, products are exported to north and South America, Africa, the Middle East, Asia, eastern Europe and other countries and regions. Export products by a third party SGS inspection, are all qualified.