Qingzhou Keda Mining Machine Co., Ltd. ---- Shandong Magnetic Equipment Research Institution, is a modern formal company of the shareholders re-registration. It mainly produces iron selecting equipment,kinds of drederes, dredging equipment, sand washing and sand making equipment, gold panning equipment, magnetic separating, crusher and so on, there are more than hundred kinds of products. And we design produce various of products according to the customers requirement and geographical conditio