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In terms of enforcement, the number of cone crusher contractors being debarred by the World Bank for corrupt practices is rising. As well as its own work on this, the wider development bank community has had a more co-ordinated approach to the problem, with an agreement signed in 2010 that means a c 阅读全文
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With a maximum throughput of 120 tonnes per hour, depending on the material being processed, Portafill's new 7000IC had been designed for ease of transport and use in confined sites.China says it has largely shut down its rare earth industry for three months to address pollution problems. By inv 阅读全文
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“The high cost of rare earths is having a significant chilling effect on wind turbine and electric motor production in spite of offsetting government subsidies for green tech cone crusher products,” said one of the conference attendees, Michael N. Silver, chairman and chief executive of American Ele 阅读全文
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Construction output in the US rose +0.4% in June to US$ 842 billion on a rolling 12-month basis. This took the sector +7.0% higher than the US$ 787 billion in construction output seen in the year to the end of June 2011.General Electric, facing complaints in the United States about rising prices for 阅读全文
摘要：
Recent years, as rapid development of high way construction, the demand for concrete aggregates is growing. Therefore, stone crusher is widely used in sand making plant.A complete set of crushing plant includes controller, feeder, crusher, dust removal device, conveying equipment. Besides, it needs 阅读全文