• e-Barrier®  Wheel Seal
    e-Barrier®
    Wheel Seal
  • Cassette  seals
    Cassette
    seals
  • ISO/TS 16949 Certified
    ISO/TS 16949 Certified
  • Excellent  customized services
    Excellent
    customized services

Professional design and development of seals

CHO is an AXLE seals manufacturer for trucks and trailers, great capability of ODM and OEM for 30 years.

Leading brand of sealing technology

CHO is a specialist in design, development and manufacture of truck, trailer, all types of automotive and industrial oil seals.

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Hot Products

  • e-Barrier® Wheel Seals
    e-Barrier® Wheel Seals

    With its unique and Patent Pending design features, the e-Barrier® Seal addresses the two key reasons for premature failure, installation damage and entry of dirt into the seal.

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  • AXLE / Cassette seals
    AXLE / Cassette seals

    The labyrinth design filled with grease contains several dust lips. The main lip is energized with spring to prevent oil, liquid and dirt from entering to the system.

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  • Standard Designs
    Standard Designs

    Standard designs are widely used in automotive and industrial applications. They are categorized in a variety of types which are generally applied on non-pressure/pressured fluid sealing applications and severe...

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