HUAYOU

Aluminium powders for painting; Anti-rust greases; Anti-tarnishing preparations for coating metals; Architectural protective coatings; Cobalt oxide as colorant; Colorants; Indigo as colorant; Metals in foil and powder form for painters, decorators, and artists; Nonferrous metals in foil or powder form for painters, decorators, printers and artists; Prussian blue; Siccatives for use as a drying agent for coatings and inks