This type of glass frosting powder is mainly used in the glass further processing fields which include the further manufacture of the lamps, lamp ornaments, and other types of rigid glass.\n the technology procedure: mix a proportion of glass frosting powder and nitric acid together, churn up the mixture fully, then submerge the await etching glassware into it for 10-20minutes, take it out, clean and dry it.\nthe etching effect: the surface of the etched product feels smooth and delicate, the powder grain distributes on it is relatively big and