T&L solvent-based rust preventers have water displacement properties and provide excellent rust prevention properties. T&L PRE SL2015 is suitable for rust prevention of metal parts and metal tools that require rapid drying and need protection at the same time, especially after electroplating and cleaning and drying of metal parts; T&L PRE SL2030 is suitable for anti-rust of bright metal and bearing, especially anti-rust of hand sweat and medium and long-term anti-rust of various parts; The T&L PRE SL4039 is suitable for the protection of port rust and bearing elements after the rolling of metal pipes, providing protection for 6 months or longer.