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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

  • Where Can a Handheld Marking Machine Deliver Reliable Permanent Identification?
  • Which Cartridge Dust Collectors Deliver Efficient Industrial Dust Control?
  • How to Disassemble a Plate Heat Exchanger for HVAC Maintenance
  • What Makes a Metal Slitting Machine Essential for Modern Coil Processing?
  • How Does a Spray Coating Insulation Pipe Production Line Improve Pipe Manufacturing?
  • How Does an Automatic Brick Production Line Improve Modern Brick Manufacturing?
  • How Can 120 HP Oil-Injected Air Compressors Improve Industrial Productivity?
  • What Makes a 320TPH Stationary Asphalt Mixing Plant Suitable for Large Road Projects?

  • Where Can a Handheld Marking Machine Deliver Reliable Permanent Identification?

    Where can a handheld marking machine be used? Explore applications, materials, battery-powered operation, selection tips, maintenance and FAQs for portable industrial marking.

  • Which Cartridge Dust Collectors Deliver Efficient Industrial Dust Control?

    In modern manufacturing environments, controlling airborne dust is essential for maintaining cleaner production areas, protecting equipment, improving working conditions, and supporting stable production. Cartridge Dust Collectors are widely used for applications involving fine and dry particulate because their pleated filter cartridges provide a large filtration surface within a relatively compact structure.

  • How to Disassemble a Plate Heat Exchanger for HVAC Maintenance

    Learn how to safely disassemble a plate heat exchanger for HVAC maintenance, including plate inspection, cleaning, gasket replacement, reassembly, and performance testing.

  • What Makes a Metal Slitting Machine Essential for Modern Coil Processing?

    ​A Metal Slitting Machine is a key piece of equipment for manufacturers that need to convert wide metal coils into narrower strips with controlled widths and consistent quality. In industries such as automotive components, construction materials, electrical equipment, appliances, and metal fabrication, accurate coil slitting directly affects production efficiency and finished-product quality.

  • How Does a Spray Coating Insulation Pipe Production Line Improve Pipe Manufacturing?

    For manufacturers producing prefabricated insulated pipes, the challenge is to achieve consistent coating thickness, strong adhesion, high production efficiency, and reliable finished-pipe quality at the same time. A Spray Coating Insulation Pipe Production Line integrates multiple processing stages into a coordinated manufacturing system, helping manufacturers create insulated pipes with more consistent performance while reducing manual operations.

  • How Does an Automatic Brick Production Line Improve Modern Brick Manufacturing?

    Discover how an Automatic Brick Production Line helps brick manufacturers improve production efficiency, reduce labor costs, and achieve stable brick quality. ZCJK provides customized automatic brick manufacturing solutions with reliable performance and advanced technology.

  • How Can 120 HP Oil-Injected Air Compressors Improve Industrial Productivity?

    Atlas Copco 120 HP Oil Injected Air Compressors are commonly associated with rotary screw compression technology, while Taike provides industrial air-compression solutions for buyers who need dependable performance, practical configuration options, and professional support.

  • What Makes a 320TPH Stationary Asphalt Mixing Plant Suitable for Large Road Projects?

    ​For large-scale highway, airport runway, municipal road, and infrastructure projects, asphalt production capacity directly affects paving efficiency, construction continuity, and project scheduling. A 320TPH Stationary Asphalt Mixing Plant is designed for high-volume asphalt mixture production where stable output and consistent material quality are essential. With a maximum production capacity of up to 320 tons per hour, the AMP4000-C model offered by WUXI XUETAO GROUP CO., LTD is developed for demanding road construction applications and can support continuous large-scale paving operations.

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