Diffusion engineers limited, an iso 9001-2000 accredited company, since 1982, ensures varieties of maintenance products. Welding corodur is a part of those products. Welding corodur can be used for multi layer welding because the weld metal is crack - free and ductile. Welding corodur deposits are machinable with carbide tools. Welding corodur is used primarily on tractor wheels, steel shafts, gear and trunion, rail links etc.