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what is the name of this machine what we will call this zinc or copper or name plate etching machine?where from i can buy this machine?
how does the etching stay straight and level once past the surface level (the part that's covered by the ink) though ?
what is the name of this machine what we will call this zinc or copper or name plate etching machine?where from i can buy this machine?
how does the etching stay straight and level once past the surface level (the part that's covered by the ink) though ?