Approved by the China National Commerce Ministry, established in 1986, located in Zhengzhou, Henan. We have more than 1000 employees which including Over100 RD staffs. Henan Dewo is a comprehensive enterprise which integrates researching, manufacturing, market developing and service for mining crushing equipment.
For jaw crusher, the driving power of the generator leads to the movement of the swing jaw and of the eccentric shaft and then the materials are crushed. While the working principle of cone crusher is laminated crushing.