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MJSA Expo - March 10-12, 2024. The longest-running show dedicated to jewelry-making tools, equipment, supplies, services.
The legal standards for stamping and marking fine jewelry, along with base-metal jewelry either bonded or plated with precious metals, are primarily based on two sources that act in …
Welcome to the MJSA Store The MJSA Store contains nearly 1,500 articles that have appeared in the association's award-winning publications, as well as numerous technical and business books …
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