Significantly better corrosion resistance, in laboratory testing and in field service. Greater uniformity in the chrome plate layer consistent thickness – side to side and end to end. Increased long term field service life. Premium product attributes with a competitive price. A range of corrosion resistance. An environmentally correct process. Stelmi has been designated, by name, as the required piston rod product for major producers of corrosion sensitive applications including: Snowplows, Auto-haul carriers, Forestry equipment, Agricultural equipment, Off-shore oil extraction (Stelmi 500®)