Diffusion Engineers Limited, an ISO 9001-2000 certified company, ensures varieties of maintenance products. It is Suitable for TIG, MIG welding of various grades of magnesium containing alloys. Dif Fill is corrosion resistance suitable for welding and repairing of castings of automotives. Dif Fill is suitable for earthmoving equipment parts, Equipments bodies, Trailers, Rail tank cars. Dif Fill has chemical storage tanks. It has a good corrosion resistance property and electrical conductivity.