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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 Electric Car Fits the Way You Really Drive?
  • How Does an Elevated Fire Attack System Aquamast Improve Firefighting in Hard-to-Reach Areas?
  • Which Handheld Marking Machine Makes Metal Identification Faster and More Reliable?
  • Why Is Your Cartridge Dust Collector Not Suctioning Properly
  • How Does Disassembly Matter in HVAC Maintenance?
  • What Are the Advantages of Using Structural Hollow Sections Over Solid Steel Beams
  • Where Can a Handheld Marking Machine Deliver Reliable Permanent Identification?
  • Which Cartridge Dust Collectors Deliver Efficient Industrial Dust Control?

  • Which Electric Car Fits the Way You Really Drive?

    An electric car is no longer simply an alternative to a gasoline-powered vehicle. For many drivers, it can be a practical daily transportation solution with smooth performance, convenient home charging, lower routine maintenance needs, and a driving experience that feels distinctly modern.

  • How Does an Elevated Fire Attack System Aquamast Improve Firefighting in Hard-to-Reach Areas?

    ​When a fire occurs in a high-rise building, narrow urban street, industrial facility, or congested site, conventional fire trucks may face serious access and elevation limitations. An Elevated Fire Attack System Aquamast provides a specialized approach by combining a pneumatic telescopic mast with an elevated water or foam delivery system. The mast can raise the firefighting monitor to a higher position, helping direct extinguishing media toward areas that may be difficult to reach from ground level.

  • Which Handheld Marking Machine Makes Metal Identification Faster and More Reliable?

    Discover which handheld marking machine can simplify permanent metal identification on steel tubes, plates, frames, and machinery with flexible, portable, and reliable marking performance

  • Why Is Your Cartridge Dust Collector Not Suctioning Properly

    A sudden drop in airflow is one of the most common complaints from facilities running a Cartridge Dust Collector. When your system stops pulling dust away from welding tables, grinding stations, or woodworking machines, production quality and worker safety suffer immediately. At Jiangteng, we have helped hundreds of plants diagnose and fix weak suction issues, and most problems trace back to a handful of predictable causes.

  • How Does Disassembly Matter in HVAC Maintenance?

    Learn how disassembly supports HVAC maintenance by revealing fouling, gasket damage, corrosion, and plate defects while improving cleaning, inspection, and heat exchanger reliability.

  • What Are the Advantages of Using Structural Hollow Sections Over Solid Steel Beams

    When engineers and fabricators evaluate load-bearing options for modern construction, Structural Hollow Sections often emerge as the preferred choice over traditional solid steel beams. At Energet Solar, we have supported countless projects where weight reduction, torsional rigidity, and architectural flexibility directly influence the final structural solution. Understanding why Structural Hollow Sections outperform solid equivalents helps designers make informed decisions that reduce cost without compromising safety.

  • 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.

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