Infrastructure is basic physical and organizational structures needed for the operation of asociety or enterprise, or the services and facilities necessary for an economy to function.It can be generally defined as the set of interconnected structural elements that provide framework supporting an entire structure of development. It is an important term for judging a country or region's development.

In recent years, as the infrastructure industry to see good prospects for development and national policy to encourage, large and small mining machinery companies are gradually built up, and the competition has become particularly intense. Hammer crusher, sand making machine, sand washing machines and other equipment sales in the market in full swing. Many crusher manufacturers mustering strength for a slice of this big cake. In this case, how to choose the right crusher equipment is common question that mining companies to consider.

Measure of a country's level of economic development, infrastructure construction is required as an indispensable requirement. Economic and social development as the basis and prerequisite, this will do a good job for the development of the energy savings. In infrastructure, transportation construction, bridge construction and real estate construction, etc., need to raw materials-sand and gravel aggregate. Naturally, Processing of sand and gravel aggregate need to use crusher.

As China's economy to develop, the original aggregate can not meet the huge market demand, and this demand led directly to the production of the crusher. The common used crusher include jaw crusher, impact crusher, shaft impact crusher, cone crusher, hammer crusher and so on. Sand and gravel aggregate is a common name of sand, the grait (gravel) stone, gravel, stone and other materials. The aggregate size greater than 5mm called coarse aggregate, that is stones, called aggregate size less than 5mm of fine aggregate, also known as sand. That is the main construction materials of concrete and other structures. Hongxing Machinery not only contribute to the national highway, railway construction, but also for their own development and improvement level provided strong support.