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A small product is a great craftsman

★HGMSA568 variable diameter screw, a small universal platform on a rod;

Convenient M8 male thread and M6 female thread two-way conversion, and has a mounting hole, can be used as a conversion installation platform, can be used as a laser, CCD camera, optical fiber, lens frame and other optical instrument installation platform support;

★ Keep improving, twice the result with half the effort.

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