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Our Advantages

  • Product Quality

    Product Quality

    In-house casting, forging, and machining workshops for full control over quality, meet strict European quality standard.
  • Technology

    Technology

    Adopt mature casting, forging and heat treatment techniques, balancing superior wear resistance and strong impact toughness for heavy-duty working conditions.
  • Product Category

    Product Category

    Product lineup covers undercarriage parts for most mainstream excavator/dozer models ranging from 0.8 ton to 120 ton, including both new units and vintage second-hand machines.
  • Service

    Service

    Professional sales team support 7/24 hours, promptly replying to quotations, technical consultations and after-sales issues for worldwide partners.

Featured Products

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Welcome to JINJIA MACHINERY. JINJIA a subsidiary of HONGDA MACHINERY. Established in 1990, JINJIA manufactures undercarriage parts with self-owned foundry, forging and machining workshops for full control over quality and lead time. Products lineup covers 0.8–120ton mainstream equipment models, complying with European quality standards and backed by stable wear resistance. With decades of export experience serving global partners, our 7/24 professional team offers reliable products and efficient one-stop service. Feel free to send inquiries or contact us anytime.

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LATEST NEWS

  • Leverage Exhibitions to Boost Two-Way Growth, Embark on a Brand-New Development Journey in 2026

    Leverage Exhibitions to Boost Two-Way Growth, Embark on a Brand-New Development Journey in 2026

    Participating in both domestic and overseas exhibitions is a core layout of Jinjia Machinery’s global strategy: overseas shows expand international sales channels, while bauma CHINA connects core purchasing resources from China and Asia-Pacific, empowering ...
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  • Grand Booth at bauma CHINA Shanghai, Showcasing 30 Years of Manufacturing Strength

    Grand Booth at bauma CHINA Shanghai, Showcasing 30 Years of Manufacturing Strength

    As the vane exhibition of China’s construction machinery industry, Jinjia Machinery made a grand appearance at bauma CHINA Shanghai with full-range star products, building a high-end double-deck branded booth. The booth showcased flagship products including...
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  • JINJIA MACHINERY Expands Global Exhibition Layout, Focuses on Construction Machinery Undercarriage Components

    JINJIA MACHINERY Expands Global Exhibition Layout, Focuses on Construction Machinery Undercarriag...

    Recently, the team of Fujian Jinjia Machinery traveled overseas to participate in the international professional construction machinery exhibition. We built a standardized branded booth, fully displaying a full range of undercarriage spare parts for excavat...
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