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Inside the Billion-Dollar Dig to America’s Biggest Copper ...

 · At peak production, this will be the biggest in the U.S., producing 100,000 tons of rock a day, and enough to meet a quarter of the country’s demand. It could also end up ...

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hot crushers Brief Introduction

We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment.If you are interested in our products or want to visit the nearby production site, you can click the button to consult us.

1980

40 YEARS EXPERIENCE

Success Experiences

Green industry has always been one of the development strategies of Henan mining machinery Co., Ltd. the company strives to make full use of advanced technology and excellent talents to catch up with the international pace of the world. Our company can provide strong support for our customers and partners, which will not let you disappointed in our products and sales services at the same time.

  • 350+

    Projects Completed

  • 6000+

    Work Employed

  • 40+

    Years Experiance

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latest news

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  • Recovery of Copper by Solution Mining Methods

    Recovery of Copper by Solution Mining Methods

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  • Chapter 6 Copper Production Technology

    Chapter 6 Copper Production Technology

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  • Metal ore mining in Europe - Mineral Processing

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    Each year the has the capacity to about 260,000 tons of concentrates which yields 132,700,000 pounds of and 1,234,000 ounces of silver. Annually, the pays royalties and taxes to the State of Arizona and royalties to the Tohono O’odham Indian nation.

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