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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

  • Which Blade Configuration Works Best in a Forced Action Concrete Mixer for Uniform Paste Coating
  • How Does a Spin-on Oil and Diesel Filter Making Machine Improve Filter Production Efficiency?
  • How Do Alcoholic Beverage Production Lines Improve Modern Beverage Manufacturing?
  • How Does a PE Pipe Production Line Improve Manufacturing Efficiency and Product Quality?
  • How Does a Carpet Cleaner Machine Improve Home and Commercial Carpet Cleaning Efficiency?
  • How Does a Non Woven Zipper Bag Making Machine Improve Customized Bag Production?
  • How Do Fully Automatic Finger Jointing Lines Improve Customized Wood Processing Efficiency?
  • How Does a Temperature Test Chamber Ensure Reliable Product Performance?

  • Which Blade Configuration Works Best in a Forced Action Concrete Mixer for Uniform Paste Coating

    Achieving uniform paste coating on every aggregate particle is the single most critical factor determining concrete strength, durability, and workability. In a Forced Action Concrete Mixer, the blade configuration directly governs how aggregates, cement, and water interact within the pan.

  • How Does a Spin-on Oil and Diesel Filter Making Machine Improve Filter Production Efficiency?

    ​The filtration industry continues to demand higher precision, stronger production capacity, and more flexible manufacturing solutions. A Spin-on Oil and Diesel Filter Making Machine has become an essential piece of equipment for manufacturers producing automotive, marine, industrial, and heavy-duty filtration products. By integrating advanced automation technology, accurate assembly processes, and customizable production capabilities, this machine helps companies improve product quality while reducing labor costs and manufacturing time.

  • How Do Alcoholic Beverage Production Lines Improve Modern Beverage Manufacturing?

    ​The alcoholic beverage industry is becoming increasingly competitive, requiring manufacturers to deliver consistent product quality, stable production capacity, flexible packaging, and efficient operation. Alcoholic Beverage Production Lines integrate multiple production processes into a coordinated manufacturing system, helping breweries, wineries, distilleries, and beverage producers improve efficiency while maintaining reliable quality. For companies with specialized production requirements, customized equipment is especially important.

  • How Does a PE Pipe Production Line Improve Manufacturing Efficiency and Product Quality?

    A PE Pipe Production Line is a complete manufacturing system designed to produce high-quality polyethylene pipes with consistent dimensions, excellent durability, and reliable performance. As demand for efficient water supply systems, gas transportation networks, agricultural irrigation, and industrial piping solutions continues to grow, manufacturers need advanced production equipment that can reduce waste, improve productivity, and maintain stable product quality.

  • How Does a Carpet Cleaner Machine Improve Home and Commercial Carpet Cleaning Efficiency?

    Carpets create warmth, comfort, and visual appeal in homes, offices, hotels, and commercial spaces. However, carpets also collect dust, stains, allergens, pet hair, and hidden dirt over time. Traditional cleaning methods often fail to remove deep contamination, leaving carpets looking dull and affecting indoor air quality. A professional carpet cleaner machine provides a more effective solution by combining powerful suction, targeted cleaning technology, and efficient water extraction.

  • How Does a Non Woven Zipper Bag Making Machine Improve Customized Bag Production?

    ​With the growing demand for reusable, eco-friendly, and fashionable packaging solutions, non woven zipper bags have become a popular choice in retail, promotional events, shopping, and daily storage applications. Manufacturers are looking for advanced equipment that can improve production efficiency while maintaining high-quality standards and flexible customization options. A Non Woven Zipper Bag Making Machine provides an effective solution by integrating automated production processes, precise cutting, zipper installation, and customized design capabilities.

  • How Do Fully Automatic Finger Jointing Lines Improve Customized Wood Processing Efficiency?

    ​In the modern woodworking industry, manufacturers are facing increasing demands for higher production efficiency, better material utilization, and customized solutions for different applications. Traditional finger jointing equipment often struggles to meet the requirements of large-scale production and personalized designs. This is why Fully Automatic Finger Jointing Lines have become an essential solution for wood processing enterprises seeking automation, precision, and flexibility.

  • How Does a Temperature Test Chamber Ensure Reliable Product Performance?

    A Temperature Test Chamber is an essential environmental testing device designed to evaluate how products, materials, and components perform under controlled temperature conditions. From electronics and automotive parts to aerospace equipment and medical devices, temperature reliability directly affects product safety, durability, and customer satisfaction.

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