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It is very crucial to reduce the roller crusher's energy consumption and realize energy conservation and emission reduction. Many manufacturers in our country are exploring new technology to upgrade roller crusher and make it smaller, bigger in reduction ratio and lower in noise.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:portable crusher,If you are interested in our products, please contact us freely: sales@daswell.com Currently, there are many sand production lines whose equipment and production process are rather simple in Guizhou, Hunan, Shandong, etc. They have brought good economic benefit to customers. But now many roller crushers in the market are traditional. Their performance is not stable and the energy consumption is too large. The final products have a high powder rate. The roller crusher has a low investment cost. The final products of it are not highly qualified, so it is suitable for low-level buildings, not in high-level construction like large building, high-speed railway construction, hydroelectric dams, etc. if customers want to provide materials with roller crusher, they must adjust the equipment configuration and production process in order to get qualified products. The roller crusher has become the most economical sand making machine. China has a long history in roller crusher production, so we have great advantage: good quality, low price, high performance, etc. The export of roller crusher is also increasing, almost to every country in the world. The roller crusher has a good investment environment Mobile Diesel Engine Jaw Crusher, and it has been widely used in mining, metallurgy, construction, etc. now, the railway, road and building construction in cities cannot continue without roller crusher. In the future years, the mining industry in western zone of China will develop rapidly. The rich resources there will provide a huge market to roller crusher.