van safir, gepolijst of niet gepolijst, met een hoge hardheid en slijtvastheid

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July 18, 2024
Video Description:
Discover the exceptional properties of sapphire tubes, polished or unpolished, offering superior hardness and wear resistance. Ideal for high-tech applications in optics, lasers, and biomedical devices, these tubes provide unmatched durability and performance.
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