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  • Corporate news27 March 2020

    Introduction of cast grinding ball supplier---Ningguo Kaiyuan's national testing

    Ningguo Kaiyuan---cast grinding balls' supplier (main products: high chromium cast balls, grinding media, bucket teeth, etc.) has the only national-level laboratory in the industry, and the testing ...

  • Corporate news17 March 2020

    "Good protection and good quality" --- Ningguo Kaiyuan continues to mo

    The coronavirus epidemic in China has been controlled very efficiently and in a timely manner with the wise decision of the Party Central Committee and the concerted efforts of the whole country. We...

  • Corporate news09 March 2020

    The Fundraising Event

    In the face of the epidemic, how can the people of China be excluded from the incident. The cost of the epidemic to China and Wuhan is inestimable. All employees of Ningguo Kaiyuan spontaneousl...

  • Corporate news05 March 2020

    Ningguo Kaiyuan unite as one, fight the virus

    New coronavirus epidemic prevention and control will be the top priority of Ningguo Kaiyuan's current work. Since January 23, Kaiyuan wear-resistant has carried out epidemic prevention and publicity...

  • Corporate news10 March 2017

    Join us as a Agent

    Join us as a Agent Ningguo Kaiyuan Electric Power Wear Resistant Materials Co.,Ltd is the second largest manufacturer of cast grinding balls in China. The “GUOYANG” brand of high chrome cast ba...

  • Corporate news08 December 2016

    Medium-term prospects for key commodities

    Copper In 2016 copper should trade at around US$5,300/t. Demand will start to match supply as a string of production cuts start to filter through the supply chain. Global copper metal consumption is p...

  • Corporate news16 November 2016

    Causes of 2016 Aluminum Price Rise and Its Prospect

    From the view of aluminum supply and inventory level, the domestic aluminum ingot maintain a low level of inventory which affected by the supply side reform. In early August, the inventory reached a r...

  • Corporate news22 September 2016

    China Cement Association asks to speed up sector consolidation

    The China Cement Association has asked the Ministry of Industry and Information Technology to speed up the consolidation process in the local cement industry. According to documents seen by the South ...

  • Corporate news18 May 2016

    New aluminum crust breaker of KAIYUAN went into mass production stage

    Recently, a new aluminum crust breaker which jointly developed by KAIYUAN, Chinese Academy of Sciences and well-known domestic universities went into mass production stage. The new aluminum ...

  • Corporate news27 April 2016

    Ways to affecting the life of liner of ball mill

    To extend the service life of liners of ball mill, we should know which factors influence them.  First. Grinding media material The hardness of the grinding media is the main bas...