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Promote the development of high efficiency sand making equipm

发布:2014-08-28 09:16 来源:Jinan Century Mine Machinery Co. Ltd..
    With the increasing depletion of non-renewable resources, energy saving and environmental protection issues regained attention of accelerating the pace of urbanization, increasing demand for sand and gravel, river sand mining causes uncontrolled resource plummeted, severely damaged the ecological environment of the river, out of riverbed protection, all regions have introduced comprehensive restrictions on river sand mining policy to encourage enterprises to adopt artificial sand instead of natural sand. According to experts, due to mining restrictions, high prices of natural sand, which is very serious depletion of natural sand as non-renewable resources can not meet the needs of our current sand, and sand as an ideal alternative to natural river sand, will become the main source of sand, sand industry has been a new development opportunity.
     From the strict requirements in terms of engineering and construction, partially due to mixing sand powder, used in cement, construction and other fields in more advantages than natural sand, in addition, according to the national standard GB / T1468 "building sand" revision adds artificial system one of sand with sand for construction, to determine the definition of artificial sand, technical requirements, test methods. 
    Of various infrastructure projects and other basic material needs of gravel is very large, Shandong Liugong Sand equipment in constant improvement in technology, significantly enhance the yield, cost-effective, has now become a sign of the development of construction industry products, but also became the most popular investment projects. For details, consult the Shandong Liugong service hotline 0539-8876902.
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