... nitriding,carburizing,annealing,for the tooling,moulding,axes,gear whell Function: The high temperature bogie hearth furnace ... is a batch type furnace,it is used in medium and large metal workpiece,steel belt,coil, for ... installation to improve the uniformity of the temperature in the furnace. 2.It is ... 6 6503809504000*4000*2000 high temperature bogie hearth furnace