Sand and gravel aggregate industry outlook
In recent years, with the rapid development of the national economy and infrastructure, excessive exploitation of natural sand around the city has resulted in various regions of natural gravel verge of extinction, in many places there have been varying degrees of "sandy waste." In order to protect the environment and ecological balance, most regions have banned the exploitation of natural sand, gravel development mechanism is the rational use of resources, regulate mining order and protect the needs of the environment is the need of high performance concrete technology development, but also the social development process needs. From the market outlook, the output value of aggregate industry is very huge industry, building materials industry has become an unexpected addition to the second output of large cement and indispensable or replaced. In 2012, China's annual output of 10 billion tons of sand and gravel, the direct output of about 300 billion yuan, according to the US freedonia Group's latest market research report shows that aggregate demand in the global construction market growth rate of 5.2 percent annual growth in 2015 will reach 48.3 billion tons, aggregate demand in China will account for half of the world, more than 20 billion tons. According to expert estimates, in the next 10 high-quality sand equipment market demand will more than one hundred billion annual market growth is expected to more than ten billion.
In recent years, with the rapid development of the national economy and the infrastructure construction, the excessive exploitation of natural sand around the city have been caused by the natural sand in different regions on the verge of exhaustion, in many places there have been varying degrees of desertification land". In order to protect the environment and ecological balance, most regions have to prohibit the exploitation of natural sand and gravel development mechanism is the rational use of resources, standardization of mining order, protect the environment, is the need of the development of the technology of high performance concrete, but also the need of social development. Returns from the investment point of view, the past two years due to shortage of natural sand and gravel aggregate prices, as well as traditional mechanisms for low-quality sand quality is difficult to meet the needs of two-way positive factors, high quality sand aggregate 5X sand making machine used in production, is being more and more customers attention and favor.