China’s cement production has reached 16.4 million tons in 2009 according to some related reports, and the ratio of cement and crushed stone is 1:6, which can easily be seen that the requirement for sandstone aggregate is very large.
Mineral resources are playing an very important role in the national economical development process, and more than 95% energy power and more than 85% industrial raw materials are coming from mineral resources, which is non-renewable natural resources.
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Recently, natural sand is in short supplying with the infrastructure development, and what’s more, it nearly can not satisfy the development of all kinds of industries.
Mineral tailing must have been wasted seriously in recent days, and the comprehensive usage and administration have been attracting much more attention on the mineral tailing. The requirement for aggregate and sandstone are in one increasing period with the rapid development of nation on the infrastructure. That is the reason why we should take some measures to improve the usage of mineral resources and to protect the biological environment.
As one of the most famous sandstone equipment manufacturers, hongxing mainly produces jaw crusher, new type sand maker, vibrating screen, sand washer and so on, which plays one outstanding role in the economical and social development.
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