Vacuum furnace
¡¡¡¡Imported from Germany Ipsen vacuum quenching furnace,rotary chassis temperature convection heating system,using special nozzle structure (Ipsen patent),convection heating can be automatically closed,the cold air can be automatically opened,the bottom cover is provided with a convection wind circulation machine,is to reduce die ring deformation(round)the weapon.
¡¡¡¡The furnace process were teach by German experts.