Roval was founded in Osaka, Japan, in 1955. Shanghai Roval Zinc Rich Paint Corporation was established in China in 2003 . For more than 60 years, we have been devoting ourselves to R&D, production and sales of " Roval " cold galvanizing compound. Roval coating with 96% zinc content in dry film has the same anti-rust effect as hot-dip galvanizing. It is widely used in the repair, renovation of galvanized parts and the replacement of hot-dip galvanizing for all-round coating of steel structures.