This type of glass frosting powder is mainly used in the glass further processing fields which include the further manufacture of the flat glass and toughened glass, crafts with glass materials and other types of glass. \nthe technology procedure: mix a proportion of glass frosting powder and hydrochloric acid together, churn up the mixture fully, then submerge the await etching glassware into it for 1--3 minutes, take it out, clean and dry it. \nthe etching effect: the surface of the etched product feels smooth and delicate