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2019-07-19

Silver lithography glass processing method

Silver lithography glass processing method:

First, the plate glass was washed with clean water and then completely coated with paraffin. Then, various patterns were engraved on the paraffin, and the glass surface was corroded with a 1:5 hydrofluoric acid solution. Finally, the hydrofluoric acid is removed and paraffin wax is removed, and the glass is washed with water.

dresser drawer handles

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