Author Topic: Zhengzhou Metro is the first rail transport system in our province  (Read 303 times)

Offline vipeakclaire

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   Zhengzhou Metro is the first rail transport system in our province, to start from the beginning of 2009, completion of the transport system will promote international city Zhengzhou rail transportation system is perfect, promoting urban economic development.  The project on the basis of aggregate construction, high-quality concrete aggregate used in more than half of the whole project, it is obvious, is directly related to the success or failure of gravel quality construction, so the development of metro-based transportation system, quality basic materials supply is critical, but requirements are very strict. 
    Aggregates by subway, concrete, cement applications particularity, so the infrastructure construction requirements for concrete gravel aggregate materials, gravel, cement and other basic materials and fineness are not the same.  Vipeak Heavy new production counterattack crusher on the basis of the production process can effectively meet the needs of the production of concrete sand.  The equipment is our company in the absorption of foreign advanced technology, combined with sand and gravel mining industry specific conditions and developed the latest generation crusher, the device significantly increased the amount of bankruptcy than traditional back, back-breaking new product from 100-500 tons / hour range.  Yield stability improved about 30%.  While wearing parts with a material impact angle crushing chamber design, low friction wear parts, the lower 30% than traditional equipment operating costs, improve service life and so on, to ensure that the project required graded gravel aggregate, for concrete gravel needs to open up a new way. 
sand washing machine:hxxp: www. mill-crushers. com/Sand_Making/XSD_Sand_Washing_Machine. html

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