Hardun Furnace Co. Limited

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.