How to make the glass frosted glass?

Frosted glass is widely used in shower rooms,washrooms,glass partition that require privacy.The feature of frosted glass is ,light can transmitted through the glass but cannot see clearly through the glass.There’re several methods to make the glass frosted with patterns. 1.Sandblasted glass Sandblasted is a physics method.Through spraying emery with high pressure,the emery will remove the glass surface and make glass opaque. This method costs is low,but as the emery diameter is big,the sandblasted glass surface is very rough,can be only…