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Our Advantages

  • Product Quality

    Product Quality

    We produce high quality products,with 2 years warranty.
  • Technology

    Technology

    Mechanized and automatical production lines ensure high efficiency.
  • Product Category

    Product Category

    Since 1990, we professionally provide wide range of products for your options.
  • Service

    Service

    If any inquiries, please do not hesitate to contact us. Our experts are always here for you 7x24hrs.

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Quanzhou Jinjia Machinery Co., Ltd. is a trading company belong to Quanzhou Hongda Machinery Co., Ltd. HONGDA is established in 1990, which is located at Quanzhou, a well-known hometown of overseas Chinese, with long history, prosperous economy and nice environment. Fujian jinjia Machiery Co., Ltd is a a subsidiary of Hongda.

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LATEST NEWS

  • How to solve the wear problem of track roller of the bulldozer

    How to solve the wear problem of track roller of the bulldozer

    Jinjia Machinery (Since 1990), we have specialized in the manufacture of bearings for excavator chassis components.Here are our main products, such as IDLERS, ROLLERS, SPROCKETS, TRACK LINK ASSY, as show Track Roller is used to support the weight, and it i...
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  • What is the cause of the oil leakage of the bulldozer track roller?

    What is the cause of the oil leakage of the bulldozer track roller?

    What is the cause of the oil leakage of the bulldozer track roller? The track roller is one of the main wearing parts of the construction machinery walking mechanism, which has high requirements on its anti-fatigue damage capability. The service life of th...
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  • Talking about the difference between track Rollers and carrier Roller

    Talking about the difference between track Rollers and carrier Roller

    Fujian Jinjia Machinery has been focusing on crawler excavator chassis components for more than 30 years since 1990.(www.qzhdm.com) Today we talking about the difference between track Rollers and carrier Roller Track rollers and supporting sprockets are im...
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