the roller press is the equipment used for pulverizing brittle materials, suitable for pulverizing clinker, raw materials (limestone, sandstone, etc), gypsum, coal, silica sand, iron ore, blast furnace slag, etc.the roller press manufactured by nhi has the advantages of compact structure, small size, high productivity, low power consumption, simple operation and maintenance, etc. for the same requirements of capacity in the pulverizing system, the productivity can be increased by 30% to 40% when using roller press while the power consumption can be reduced by 20%-30%. compare to other pulverizer, the roller press has the advantages of lower dust and lower noise level, which can improve the environment at site and reduce the capital investment significantly. the equipment can meet the demand in cement production line under 5000t/d.