It is made to make frost glass thin by the amount of sand and thick, and it can be done .It is possible that a glass side is dug down by piling up the operation of frost glass many times like sandblast too.though it can be done and the treatment of the sandblast flat side generally is disgraceful, it is scratched, and a dig down dig down side is clean by using the glass processing machine, and unevenness can do double frost glass of the pattern.
