GRM slag vertical mill is a combination of Great Wall Machinery's rich manufacturing experience. It draws on the German Loesche vertical grinding technology and independently researches and develops an energy-saving and environment-friendly grinding device. It is widely used in the grinding of slag, steel slag, nickel slag and other industrial waste residues.

Since the first slag vertical mill was put into production in 2007, after continuous innovation and upgrading, the Great Wall Machinery GRM slag vertical mill has won the recognition of many steel companies and commercial enterprises with reliable quality, and is exported to foreign countries.

Recently, Great Wall Machinery has independently introduced new technologies such as GRMS19, GRMS23, GRMS60, GRMS65, GRMS70 and other models of GRMS series slag vertical mills to meet the demand for single-line annual production capacity of 10-1.5 million tons of slag powder production lines.

Great Wall Machinery can not only provide a single machine equipment selection program, but also can provide the project from the slag, steel slag and other industrial waste residue slag production line design, manufacture, installation, commissioning, production reaching the project of the general contracting services.