TREA

Huiling LONG

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  • Guilin, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROPLATED STEEL WIRE SEGMENT-COMBINED GRINDING WHEEL
    • Publication number 20230052287
    • Publication date Feb 16, 2023
    • GUILIN CHAMPION UNION DIAMOND CO., LTD.
    • Jingxin SONG
    • B24 - GRINDING POLISHING
  • Information Patent Application

    TOOL-COOLING MECHANISM
    • Publication number 20220305620
    • Publication date Sep 29, 2022
    • GUILIN CHAMPION UNION DIAMOND CO., LTD.
    • Jingxin SONG
    • B24 - GRINDING POLISHING