RXSOL-20-2054-210 Metalic Brightner Eco Rust Clean:-It is a superior heavy duty and highly concentrated liquid blend of surfactants & organic compounds containing rust penetrating agents , solubilizer and inhibitors. Acts as rust proofing agent before the application of paint or coatings. It is non-flammable. Prevents further rusting. Application: Specially designed for removal of rust from any steel surface area and rust stains from brass, copper, stainless steel, aluminum, wood and ceramic surfaces. Also acts as a surface brightener. Dose: It should be applied in full concentrated for heavy stains, or diluted with 20-50% with fresh water for light strains