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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 a Rope Dyeing Machine Improve Denim Production Efficiency?
  • How Does Power Plant Pure Water Reverse Osmosis Equipment Improve Power Generation Efficiency?
  • How Can Advanced Conformal Coating Systems Improve PCB Protection and Manufacturing Efficiency?
  • How Can Laser Cut Bulk Metal Garage Cabinets Improve Customized Storage Solutions?
  • How Long Does the Battery Last on a Pallet Jack with Built-In Scale During Continuous Weighing Operations
  • How Can Single Minute Exchange of Dies Improve Production Efficiency and Support Custom Vessel Manufacturing?
  • How Does a 110mm HDPE Pipe Machine Improve Pipe Production Efficiency?
  • What Size Auger Bit Works Best for Fence Posts with This Gasoline Powerhead

  • How Does a Rope Dyeing Machine Improve Denim Production Efficiency?

    ​In the modern textile industry, achieving consistent color quality, high production efficiency, and sustainable dyeing performance has become a key challenge for denim manufacturers. A Rope Dyeing Machine is an advanced textile dyeing solution designed to improve yarn coloring processes, especially for indigo denim production. By dyeing yarns in rope form before weaving, this machine ensures deeper color penetration, stable shade control, and excellent production flexibility.

  • How Does Power Plant Pure Water Reverse Osmosis Equipment Improve Power Generation Efficiency?

    ​Power plants require a continuous supply of high-quality water to maintain stable operations, protect critical equipment, and improve energy production efficiency. Water used in boilers, turbines, cooling systems, and other processes must meet strict purity standards because impurities such as dissolved salts, minerals, and organic substances can cause scaling, corrosion, and equipment failure.

  • How Can Advanced Conformal Coating Systems Improve PCB Protection and Manufacturing Efficiency?

    ​In today's rapidly developing electronics industry, reliable protection of printed circuit boards (PCBs) has become essential for products used in demanding environments. From marine electronics and automotive systems to industrial control equipment, PCB assemblies must withstand moisture, dust, chemicals, vibration, and temperature changes. Advanced coating technologies provide an effective solution by creating a protective layer that improves product durability and long-term performance.

  • How Can Laser Cut Bulk Metal Garage Cabinets Improve Customized Storage Solutions?

    ​In modern workshops, garages, and industrial spaces, efficient storage solutions have become essential for improving productivity and maintaining an organized environment. Laser Cut Bulk Metal Garage Cabinets provide a durable, flexible, and professional storage option for businesses that require large-volume purchases and customized designs. Compared with traditional storage cabinets, laser-cut metal cabinets offer higher precision, stronger structures, and better adaptability for different working environments.

  • How Long Does the Battery Last on a Pallet Jack with Built-In Scale During Continuous Weighing Operations

    When warehouse managers invest in a Pallet Jack with Built-In Scale, the first operational question rarely concerns weight accuracy alone. The real productivity bottleneck often hides in a small rechargeable pack: battery longevity under real-world, shift-long weighing tasks.

  • How Can Single Minute Exchange of Dies Improve Production Efficiency and Support Custom Vessel Manufacturing?

    ​In modern manufacturing, production efficiency and flexibility are two key factors that determine competitiveness. Especially in industries related to marine equipment and vessel manufacturing, customers often require customized solutions with different specifications, structures, and production requirements. Traditional mold and tooling change processes may cause long machine downtime, increasing production costs and delaying delivery schedules. Single Minute Exchange of Dies (SMED) is an advanced production improvement method designed to reduce changeover time, optimize workflow, and enhance manufacturing flexibility.

  • How Does a 110mm HDPE Pipe Machine Improve Pipe Production Efficiency?

    ​In modern infrastructure projects, the demand for high-quality polyethylene pipes continues to grow due to their excellent durability, flexibility, and corrosion resistance. A reliable 110mm HDPE Pipe Machine has become an essential solution for manufacturers who want to produce strong and consistent HDPE pipes for water supply, gas transportation, agricultural irrigation, and industrial applications. With advanced extrusion technology, this machine helps manufacturers achieve stable production, lower operating costs, and meet different project requirements.

  • What Size Auger Bit Works Best for Fence Posts with This Gasoline Powerhead

    Choosing the correct bit for your 52CC Displacement Gasoline Earth Auger directly affects your fencing project’s speed, safety, and material cost. Many users grab the largest bit they can find, but that often leads to stalled engines, twisted shafts, or posts that shift after backfilling.

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