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Jianjia Heavy Industry focuses on the research and development, leasing, and aftermarket services of construction machinery. Its core products include small and medium-sized excavators, loaders, and specialized equipment for tunnel construction. We reduce equipment maintenance complexity through modular design and provide a flexible cooperation model of "renting instead of selling" to help customers cope with schedule fluctuations and financial pressures.
The company has provided equipment support for road, water conservancy, and municipal projects in 12 provinces in China, with an average fault free working time of equipment exceeding the industry standard by 22%.

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New Products

Original Komatsu Used PC45mr-2 PC45 Second Hand Excavator with High Quality

Original Komatsu Used PC45mr-2 PC45 Second Hand Excavator with High Quality

Factory Sale 2000kg Small Digger Miniexcavadora/Excavadora/Mini Excavator

Factory Sale 2000kg Small Digger Miniexcavadora/Excavadora/Mini Excavator

1 Ton Mini Digger Shovel

1 Ton Mini Digger Shovel

Used Good Quality/80% New/Cat 312bcat 320d/320c/325c/330c Crawler Excavator Excavadora De Cadenas Usada De Buena Calidad / 80% Nuevo

Used Good Quality/80% New/Cat 312bcat 320d/320c/325c/330c Crawler Excavator Excavadora De Cadenas Usada De Buena Calidad / 80% Nuevo

Factory Supply Concrete Batching Plant with Higher Accuracy

Factory Supply Concrete Batching Plant with Higher Accuracy

Used Wonderful Working Condition Japan 35 Ton Crawler Excavator Kobelco Sk350LC-8 Digger for Sale

Used Wonderful Working Condition Japan 35 Ton Crawler Excavator Kobelco Sk350LC-8 Digger for Sale

6 Inches Hollow Block Making Machine in Jamaica Qt4-24 Concrete Pavement Brick Machine

6 Inches Hollow Block Making Machine in Jamaica Qt4-24 Concrete Pavement Brick Machine

Qt8-15 Automatic Paver Block Machine for Road Pavement

Qt8-15 Automatic Paver Block Machine for Road Pavement

News

  • How Can a Stud Welding Machine Improve Your Manufacturing Efficiency?
  • Why Is the Type C No-Cylinder Wax Injection Machine Essential for Precision Wax Molding?
  • How Electrostatic Plastic Separating Machine Improves Recycling Efficiency?
  • How Does a Double Wire Binding Machine Improve Your Office Efficiency?
  • How Does a Puller Sew Machine Improve Industrial Sewing Efficiency?
  • How Does Large Gantry Milling Machine Workpiece Achieve Precision in Heavy-Duty Machining?
  • How Do Intelligent Capacitors Enhance Modern Electrical Systems?
  • How Does a Safety Control System Protect Your Industrial Operations?

  • How Can a Stud Welding Machine Improve Your Manufacturing Efficiency?

    Stud welding machines have revolutionized the way industries join metal components efficiently and securely. This article explores the benefits, types, applications, and operational guidance of stud welding machines. By understanding how these machines function, manufacturers can optimize production, reduce costs, and improve overall product quality. Whether you are in automotive, construction, or electronics manufacturing, mastering the use of a stud welding machine is crucial for operational success.

  • Why Is the Type C No-Cylinder Wax Injection Machine Essential for Precision Wax Molding?

    ​In the modern investment casting industry, efficiency, precision, and stability are the keys to producing high-quality wax patterns. Manufacturers are constantly searching for advanced equipment that can reduce defects, improve productivity, and lower maintenance costs. Among the latest innovations, the Type C No-Cylinder Wax Injection Machine has become a preferred solution for many casting factories and industrial production lines.

  • How Electrostatic Plastic Separating Machine Improves Recycling Efficiency?

    ​In modern plastic recycling industries, achieving high-purity material separation has become a critical challenge. Mixed plastic waste often contains similar densities, colors, and polymer types, making traditional mechanical sorting methods insufficient. This is where the Electrostatic Plastic Separating Machine plays a vital role. By utilizing differences in electrical conductivity and triboelectric charging properties, this advanced equipment enables precise separation of mixed plastics, significantly improving recycling efficiency and material value.

  • How Does a Double Wire Binding Machine Improve Your Office Efficiency?

    Double wire binding machines are essential for producing professional-looking documents efficiently. This article explores how they function, their key benefits, maintenance tips, and how to choose the right model for your needs. By understanding these factors, businesses can significantly improve document organization, reduce production time, and maintain a polished appearance for reports, presentations, and manuals.

  • How Does a Puller Sew Machine Improve Industrial Sewing Efficiency?

    Puller sew machines are specialized sewing machines designed to automate and optimize the fabric feeding process, increasing productivity, precision, and consistency. This article explores their working principles, key benefits, applications, maintenance tips, and how choosing the right machine can transform your manufacturing workflow. We also discuss common customer pain points and how Xia men Hd machine Co.,ltd addresses them.

  • How Does Large Gantry Milling Machine Workpiece Achieve Precision in Heavy-Duty Machining?

    ​In modern industrial manufacturing, the demand for oversized, high-precision components continues to rise across aerospace, energy, mold processing, shipbuilding, and heavy equipment industries. Among the most critical machining solutions is the Large Gantry Milling Machine Workpiece system, which plays a decisive role in ensuring dimensional accuracy, surface quality, and structural integrity of large-scale metal components.

  • How Do Intelligent Capacitors Enhance Modern Electrical Systems?

    Intelligent capacitors are transforming the way electrical networks operate by improving energy efficiency, reducing operational costs, and enhancing grid reliability. This article explores the concept, advantages, applications, and troubleshooting of intelligent capacitors, while highlighting solutions provided by Geyue Electric.

  • How Does a Safety Control System Protect Your Industrial Operations?

    In modern industrial environments, the implementation of a robust Safety Control System is crucial for preventing accidents, ensuring regulatory compliance, and protecting both personnel and equipment. This article explores the key components, benefits, and practical implementation strategies for Safety Control Systems, helping businesses make informed decisions and improve operational safety.

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