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. The 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. The etching effect: The surface of the etched product feels smooth and delicate, the grain distributes on it is relatively big and equal. No finger print will be left on the surface of the glass when tough it, especially in summer. Besides, the size of the grains can be adjustable in compliance with the requirement of customers.