According to the Shenyang international rust on metal rust proof packaging requirements of environmental protection, the reference of the latest international anti rust technology used in the full range of products for export packaging testing by SGS, to meet the requirements of the EU's RoHS directive; at the same time in the design, and verify the effect of supporting materials and field improvement put forward a set of solutions for widely recognized by domestic and foreign users in the user terminal since the implementation also provides a strong guarantee for China's mechanical and electrical, auto products export.