Diffusion Engineers Limited, an ISO 9001-2000 certified company, produces wide range of maintenance products. Dif Fill Corrosion resistance alloy is a part of those products. It has excellent high temperature strength and is corrosion resistance to thermal shocks. It is suitable for temperature ranging from-196 degree Celsius. It is used for welding of pressure vessels, boiler fittings, dissimilar alloy joints, cryogenic applications and all type of Nickel alloys.