We are offering large pit gas nitriding furnace :

* Application :
1. HARDUN series large pit gas nitriding furnaces are used for nitriding, soft-nitriding of surface treatment
of large die, gear and various fittings.
2. They are used for increasing nitrogen content, hardness, wear ability, fatigue resistance, corrosion
resistance and hot hardness.

* Product features :
1. The lining of HARDUN series large pit gas nitriding furnaces 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.
2. Temperature of heating area is controlled by even voltage. This product possesses
characteristics of even temperature, high carburizing speed and a long life.
3. There is a stainless vacuum pot.
4. There is microcomputer temperature control system to control technology craft automatically.