• Aluminum / CR-MO FRAME product

      Aluminum Material : AL6061 / AL7005

      Steel Material : CR-MO 4130 / Reynolds 725 853 631 931 / Columbus / VELOSPEC

    About TONJIN

    R&D Capability

    OEM/ODM Service​

    Our Product

    CR-MO

    Aluminum

    Stainless Steel

    Frame Parts

    Contacts Us

    Tel:

    +886-4-26839236

    Fax:

    +886-4-26839239

    TONJIN © 2021

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