Reasonable grading according to the characteristics of each stone, can reach the high concrete requirements in the construction. Impact crusher is the accepted best equipment in the crusher industry. Many has high requirements for aggregate production line will equipped with impact crusher as stone shaping role. Impact crusher has become the tool for implementation of good surface shape of aggregate with its unique crushing principle and crushing structure. Aggregate plays a very important role in the construction. When the cement is mixing by water into a thin paste, if not add the aggregate, it will not forming and can"t use. So that aggregate is very important in building material, aggregate plays the skeleton and a supporting role in buildings.As the coming of the Spring Festival, at the inspiration of the "eighteenth congress" vigorously investment policy, which brings a new spring to the mining crusher industry, has promoted the rapid development of mining machinery industry. In 2013, Hongxing will base on the following changes in the market, at the same time, pay attention to the customer needs, adjust the strategy decision at any time. Meantime, we will focus more on the production of sophisticated equipment, advanced technology, and thoughtful service for the purpose, keep the customer respect and affection on the enterprise, so that Shanghai Hongxing can develop in a mining machinery industry!Hongxing heavy industry is a professional production of cone crusher manufacturers, the cone crusher our company was developed through the cavity design and combination of the proper speed and travel so to make the model can work up most at the same dynamic cone diameter and have higher function and production capacity compared with the other crusher equipment. And this crusher has an excellent stability, such as: when a block such not broken material into the machine, the protection device will automatically release, then automatically broke material into the...