Ningguo Zhongyi Wear-Resistant Materials Co., Ltd.

Ningguo zhongyi wear-resistant materials Co.,Ltd is a professional manufacturer of wear-resistant materials. We can supply 16,000 tons grinding balls and grinding steels every year and have about 100 employees. Our company established in 1995. We have a unique production process, has a wealth of experience ultra-high chrome grinding ball. We produced more than 30% chromium content of high chrome grinding ball.The grinding ball production process uses input materials the properties of which are continuously analysed and developed to improve the grinding ball end-use properties and customer satisfaction. The combination of high-grade steel with high volume hardness of the grinding balls guarantees low wear values in grinding. The heat treatment process is described in a great detail so that each grinding ball is uniformly hardened to achieve the best mechanical properties. We have advanced equipment and comprehensive quality detection system and high quality engineers. All these are t... [Details]