T&L waxy rust inhibitor is suitable for complex environment, long-term open indoor and outdoor rust prevention, with rust prevention ability, and has good lubrication performance, to greatly meet the needs of users. T&L PRE WR series products are suitable for the protection of steel plates, semi-finished steel products and finished products in open storage and transportation process, especially for rust prevention in complex climate environments and occasions with high requirements for washable performance; T&L PRE WB series products can be used for rust protection of all exposed metal parts, such as the protection of the bottom and cavity of the object, the protection of semi-finished products, pressed parts and cast parts in long-term open and indoor and outdoor environment, and can also be used as construction machinery and automobile and machine disassembly and repair process rust protection products.