Hardun Furnace Co. Limited

We are offering pit vacuum gas nitriding furnace : * Application : 1. HARDUN series pit vacuum gas nitriding furnaces can be used for gas nitriding heat treatment for various steel parts, car spares, motorbike brake disc, mould and etc. 2. It helps to increase nitrogen content of workpiece surface and improve surface hardness, wear-resistance, anti-fatigue ability and anti-gelatining performance. * Product's features : 1. The lining of HARDUN series pit vacuum 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. 3. The stainless vacuum pot can be used for a long time. 4. There is microcomputer temperature control system to control technology craft automatically.