1: Pretreatment; Pretreatment can clean, soften glass surface. frosting is a chemical method, which is a uniform reaction between the glass frosting solution and glass surface.
2:Water control: Glass before entering the needs to control the amount of water, too much water will lead to the dilution of the composition of the solution, and eventually lead to the imbalance of the solution. Water control can be adjusted according to different seasons, summer is generally about 15 seconds, winter is about 30 seconds.
3:Frosting: In summer, the frosting time is about 1 minute; In Winter, the frosting time is about 2-3minutes, the optimal temperature is 18-25°C。
4：Cleaning; The water should be replaced in time to aviod residue on the glass surface, lead to white spots
5: Refill: After a certain amount of glass frosting, add extre new materals .
