About Us

DONGBO is committed to providing you with affordable and high performance one-stop clamp and bushing solutions. Distributing to North America, Europe, Africa, South America and other regions, we produce a complete solution based on your market’s needs.



Founded in 2003, DONGBO supplies distributors, retailers, brand owners, auto parts and beverage equipment manufacturers with quality clamps, rings and sleeves.

Handling the distribution of clamps for 30 years, our CEO manages a complete system from streamlined production to 24/7 after-sales services.


Impressive Numbers

Multiple patents and successful projects expands our network of industry clients while consistently meeting a large annual quota for over 100 regions.

  • 31
    Production Lines
  • 10,000 ㎡
    Plant Area
  • 41
    Product Patents
  • 120million
    Annual Output

Our Missions and Visions

We put our customers first and provide growth opportunities for our employees while innovating our manufacturing process to make your lives better.

Our Missions and Visions
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    Quality Oriented

    From materials to semi-finished products, our team conducts inspections and tests at every step of production.

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    Reliable Customer Service

    Accepting OEM and ODM orders, we handle one-to-one order management to achieve win-win cooperation.

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    Sustainable Management

    Following ISO standards in our quality management, we use eco-friendly materials and reduce waste during production.

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    Putting our customers first, DONGBO improves businesses and lives by sharing innovative ideas.

A Proactive Team

Engaged in developing clamps for 30 years, our CEO leads a team consistently providing complete quality service for our clients. Collaborating with different industries has given our sales team mastery of market dynamics to flexibly meet your needs.

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Company History

For 17 years, we have exported industry-standard sleeves and clamps to.North America and European markets such as in Germany and Russia.

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    In 2017, we started stainless steel sleeve and aluminum sleeve production. A leading tech enterprise with 38 patents, DONGBO earned IATF16949 certification in 2018 and moved into a new factory covering an area of 10000 square meters in 2019.

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    Starting our stainless steel sleeve production, we received TS16949 and NSF certifications and joined PICC insurance in 2012. By 2015, we were UPC-certified.

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    Expanding our clamp product line, we gained ISO9001:2015and IATF16949: certifications in 2005. While starting plastic bushing production, we obtained UL certification in 2007.

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    Founded in 2003, DONGBO began the production of clamps within our first factory in Yueqing.

Learn More About Us

Looking to work with us? Check out our news and blogs for updated insights on our techniques and successful projects with global markets.

  • Industries


    We tailor-fit quality clamps and sleeves to serve irrigation, electronics, transportation, construction and many more industries.

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  • Quality


    From spectral analysis to temperature tests, our experts handle multiple quality inspections in every step

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  • FAQ


    Send your concerns over to us or read some frequently-asked questions about our company, product line and industry.

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