1. All products do not contain hexavalent chromium and heavy metals, fully comply with ROHS, provide SGS test report, and the wastewater is easy to treat.

2. It is suitable for smokeless whitening of die-cast aluminum with high silicon content (such as ADC12, A380, etc.), replacing the traditional model of nitric acid and hydrofluoric acid.

3. The surface color of the aluminum alloy die-casting parts before processing is different, which is not conducive to the subsequent processing. The surface of the die-casting aluminum after the use of LF-070D environmentally friendly whitening agent forms a uniform silvery white, which provides a good substrate for subsequent processing. surface.

4. Widely used in mobile phone medium board, communication equipment, auto parts and other industries.