Where there is a machine for processing glass, that is, you can empty an empty wine bottle into a crystal, or a bead
Without doing so, there can be no gains! The amount of grinding is too great, the products are not enough emery money, do not say money, wages, utilities, have to paste.
The material of the utility model is processed by the blank with little amount of grinding, and the melting and refining standards are very high, and the color, purity and transmission are transparent...It's not ordinary glass. It can be counterfeited.If it could have been done hundreds of years ago.
