Niningguo Zhongyi Wear-Resistant Materials Co., Ltd

Ningguo Zhongyi Wear-resistant Material Co., Ltd. Is a scientific wear-resistant material new-type enterprise integrating wear-resistant material technology, grinding technology, independent research &development capacity, production, equipment manufacturing and technical service.

The company covers about 29, 000 square meter with an annual output of 22, 000 tons of grinding ball, cylinder, bar and liner hammer. Inventory quantity more than 1000 tons. Main product is high chromium grinding ball, cylinder (max Cr 32%, max HRC69. Besides, the difference of its internal and external hardness is controlled within HRC3. φ 100 grinding ball impact toughness of about 1.7 KV2 (J). ) exported to more than 20 countries and regions, like South Korea, Egypt, South Africa, Peru, Bangladesh, etc.

The company has grinding steel ball, bar, special-shaped grinding body complete mould of various shapes with diameters from 8 to 150mm, can produce steel ball with impact value greater than 30J/cm² , meeting the requirement of the sag mill with the world' s largest diameter of 13.6m. The company has independently developed multiple new types of special material steel ball; Some materials can reduce the production cost, while some materials can achieve both high abrasion resistance and high impact toughness.

Adhering to the principles of honest, sincerity, persistence, and enterprising, the company is committed to continuously produce products with more economic benefits for customers and the society