On July 2013, the GRMS46.41 slag vertical roller mill produced by Great Wall Machinery is loading and it is to be sent to Guangdong for construction of GGBFS production line. This production line is designed and built by Great Wall Machinery. The installation work is completed by an engineering team of Great Wall Machinery. So far, Great Wall Machinery has constructed over 50 GGBFS production lines in China.
