24/27/32 head stem machine.Making the flare, guidant, vent-pipe to stem by heating, annealing, beating flat and shaping ◊ Technology◊ ( ... by heating box)Function◊ Making the flare, guidant, vent-pipe to stem by heating, annealing, beating flat and shaping◊ The ... air Parameters production rate 1600-2500 pcs/htotal power 750Woperator 1 person24 head dimension1550×1250×1650mm28 head dimension 2500×1850× ...