Twin tech trading provides all-4 multipurpose, a non-toxic, silicone free, ozone friendly rust penetrator cum cleaner. These product can safely be applicable for metal, varnishes, rubber, plastic and fabric. It is a low surface tension product and has superior water proof surface and coverage. Technically superior, multi-purpose, it is also useful for displacing moisture, restoring `ir` valves, anti-corrosion and light lubrication. Some of the typical applications includes that used for rust penetration and cleaning, degreasing, moisture proofing, restoring electrical values and improving electrical conductivity in make-break systems [contactors, relays, switches] windings, coils, transformers, insulators, re-opening rusted/jammed assemblies, rust cleaning, light lubrication and anti-corrosion.