... .5-4 pole500JB1501.51507.5-4 pole800This equipment is mainly for crushing coal powder, charcoal powder, slime, middlings, coking coal, ... the sand mixer. The anti-abrasion plate is applied to bottom plate of roller table and outer race of roller ... maintenance, good sealing performance, free envionmentak pollution, strong adaptability, with its various technical indexes taking lead at home Industrial Pan ...