How to choose a stone sand machine with an hourly production of 100-200 tons? New sand machine full set price

In 2019, the price of sand and gravel in domestic still showed a rising trend, and various infrastructure projects continued to promote. Since last year, relevant policies began to be issued to encourage machine-made sand to replace natural sand. Sand price is high, "it is difficult to buy sand", "sand and stone supply is insufficient" and other problems, really make sand users headache, at the same time, it is also a good news for sand and stone manufacturers, the establishment of green sand and stone factory, the production of high-quality sand and stone aggregate, will be the future direction of long-term development of sand and stone production; Will also bring "money" for sand investors unlimited space for development!

At present, there are many stone materials produced by mechanical sand on the market: basalt, bluestone, granite, limestone, cobblestone, pebble, ordinary stone and other stone materials; In fact, the sand making process is relatively simple. After crushing into a certain fineness, it can be processed into stone and sand aggregate needed by construction, highway, railway, water conservancy, bridge and other industries; So, how do we ensure that the sand and stone processing process is simple, the discharge quality is excellent, and it can meet the environmental standards?