As a domestic large-scale professional enterprises in the field of mining equipment, Yifan has studied and produced jaw crusher, impact crusher(http://www.conecrusher.org), cone crusher, impact crusher machine and so on aiming at mining exploration, stone crushing. The R & D and making keep perfect correspondence with the slogan of "low-carbon economy, green world". Increasing the R & D and produce of new-type, energy-saving,green and eco-friendly crusher is not only the development trend of our crusher industry, but also the need of domestic infrastructure development.