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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 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?
  • Why Does a Hanger Shot Blasting Machine Improve Metal Surface Preparation?
  • How Do Oil Drilling Hoses Improve Safety and Efficiency in Drilling Operations?
  • How Does a Type C No-Cylinder Wax Injection Machine Improve Precision Casting?
  • Which Laser Cut Bulk Metal Garage Cabinets Meet Heavy-Duty Storage Needs?
  • What Is an Electric Car and How Does It Work?

  • 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.

  • Why Does a Hanger Shot Blasting Machine Improve Metal Surface Preparation?

    ​A consistent metal surface is essential for casting, forging, fabrication, automotive, and heavy machinery manufacturers. Rust, mill scale, welding residue, casting sand, and old coatings can affect subsequent painting, coating, or assembly processes. A Hanger Shot Blasting Machine provides an efficient solution by suspending workpieces on hooks and exposing them to high-speed abrasive media inside an enclosed blasting chamber.

  • How Do Oil Drilling Hoses Improve Safety and Efficiency in Drilling Operations?

    Discover how Yitai Oil Drilling Hoses support high-pressure fluid transfer, vibration resistance, and reliable performance in harsh oilfield environments. Explore applications, selection tips, and durable hose solutions for drilling projects.

  • How Does a Type C No-Cylinder Wax Injection Machine Improve Precision Casting?

    ​In investment casting, the quality of the wax pattern directly affects the accuracy, surface quality, and consistency of the final metal casting. For manufacturers producing complex or precision components, the wax injection stage therefore requires stable temperature control, reliable injection pressure, accurate mold clamping, and efficient operation. The Type C No-Cylinder Wax Injection Machine is designed to address these requirements while simplifying the wax injection process.

  • Which Laser Cut Bulk Metal Garage Cabinets Meet Heavy-Duty Storage Needs?

    Which Laser Cut Bulk Metal Garage Cabinets can support demanding workshop storage? Explore steel construction, precision cutting, flexible layouts, durable finishes, bulk production, OEM customization, and practical sourcing considerations.

  • What Is an Electric Car and How Does It Work?

    An electric car is more than a vehicle with a large battery. Its performance depends on the interaction between the battery pack, electric motor, inverter, charging system, thermal management components, regenerative braking and vehicle control software. This guide explains the basic structure of an electric car, how electricity becomes motion, what determines driving range, how charging works, and which practical factors matter when evaluating an EV for daily transportation or commercial use.

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