Shanghai jing xiang heavy machinery co.,ltd has an experienced professional real r&d team ,excellent processing equipment ,skilled operators to produce complete set a equipment series of nearly 20 varieties including high efficiency and saving energy and environmental industrial milling machine and heavy crushing and screening equipment . The machinery is widely used in domestic and international metallurgical , chemical , building materials , coal , ceramics ,roads , railways ,tunnels bridges , airport constructions , hydropower projects ,refractories and other industries . in accordance with a comprehensive system of scientific management and excellent product quality , shanghai jingxiang company rapidly grows into an important production and export processing base of milling equipment and crushing equipment .