There are fin cutting devices to produce serrated fin tube and fin cutting speed is controlled automatically depending on welding speed of tube by the dancer.
Cutting speed : 120 m/min(Maximum)
Fin width : 0.8mm~2.4mm
Fin Height : 10mm~25.4mm
Cutting Height : 0~15mm
Sreeation Cutter life time (Carbon steel) : 300~500km/1 cutter