FIVES TECH FIVES TEAMwithout Loesche vertical roller mills VRM Grinding of cement clinker and granulated blast furnace slag in vertical roller mills is a technology introduced by Loesche Since the rst Loesche vertical roller mills came onto the market in 1928 countless num bers of them have been used in the cement industry across the world Nowadays more than 2 000 Loesche mills are in operation worldwide