Application

·   HARDUN series pit vacuum annealing furnaces with nitrogen atmosphere are used for bright  

      annealing of copper tubes、copper plates and copper wires.

Product   Feature

·  The lining of HARDUN series pit vacuum annealing furnaces with nitrogen atmosphere are

      made of high quality and energy saving composite material. The cover is made of fiber, it is

      a double water-cooled cover and it works with high efficiency , and it possesses good leak

      proof ability.

·  Temperature of heating area is controlled by even voltage. This product possesses

     characteristics of even temperature、high carburizing speed .

·  The stainless vacuum pot can be used for a long time.

·  There is microcomputer temperature control system to control technology craft automatically.

Product   Option

Technical  Specifications

notes:  1.  HD is the abbreviation for "Hardun Furnace" and the following letters refer to