Powder coating is the process by which certain types of metal are coated with paint in a powder form. The part is sprayed with or dipped in the powder, which is electrostatically charged. The parts ...
Dunhuang’s ancient stone-powder art lives on as artisans preserve and innovate mural traditions rooted in Yellow River culture. Beijing, China, Nov. 14, 2025 (GLOBE NEWSWIRE) -- The Yellow River, ...