Surfacing of all types of flanges: 0 to 400 mm (0” - 15.7”). The SERCO XP400 is the most compact machine in the series. Its weight is reduced to a strictminimum and enables it to be handled and set up by a single operator, without any need for extra handling devices. These features make the machineideal for all surfacing operations on Ø from 0 to 400 mm (15.7”).