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About Us

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 10L Accumulate Blow Moulding Machine Improve Plastic Production Efficiency?
  • How Does a Circular Candy Gashapon Machine Create More Attractive Candy Experiences?
  • How Does an Intelligent Laminating Machine Improve Modern Printing Efficiency?
  • How Does a Cutter Suction Dredger for Lake Dredging Improve Water Environment Management?
  • How Does an NR Magnetic Adhesive Inductors Soldering Machine Improve Inductor Manufacturing Efficiency?
  • How Does a CNC 5 Axis Bridge Saw Improve Stone Processing Efficiency and Accuracy?
  • How Does a Standing Seam Machine Improve Roofing Efficiency and Quality?
  • How Does Buckling Affect the Design of a Universal Column in Steel Frames

  • How Does a 10L Accumulate Blow Moulding Machine Improve Plastic Production Efficiency?

    ​In the modern plastic manufacturing industry, choosing the right blow moulding equipment is essential for improving production efficiency, reducing operating costs, and ensuring consistent product quality. A 10L Accumulate Blow Moulding Machine has become an ideal solution for manufacturers producing medium-sized plastic containers, bottles, tanks, and industrial packaging products. With advanced accumulation technology, stable performance, and flexible production capabilities, this machine helps companies meet the increasing demand for high-quality plastic products.

  • How Does a Circular Candy Gashapon Machine Create More Attractive Candy Experiences?

    ​The demand for creative vending solutions and interactive entertainment products has continued to grow in retail stores, amusement areas, supermarkets, and family entertainment centers. A Circular Candy Gashapon Machine combines colorful design, fun operation, and convenient candy dispensing functions, making it an effective solution for businesses that want to attract customers and increase engagement. Unlike traditional candy displays, this innovative machine transforms a simple purchase into an enjoyable experience where customers can interact, play, and receive surprises.

  • How Does an Intelligent Laminating Machine Improve Modern Printing Efficiency?

    ​In today's highly competitive printing and packaging industry, manufacturers are constantly looking for advanced solutions that can improve productivity, reduce waste, and maintain consistent product quality. An Intelligent Laminating Machine has become an essential piece of equipment for companies that require high-speed, accurate, and automated lamination processes.

  • How Does a Cutter Suction Dredger for Lake Dredging Improve Water Environment Management?

    ​Lake dredging plays an essential role in maintaining water quality, restoring aquatic ecosystems, and improving the utilization value of water resources. Over time, lakes may accumulate large amounts of sediment, mud, sand, and organic materials, which can reduce water depth, affect water circulation, and create environmental problems. A Cutter Suction Dredger for Lake Dredging is an efficient solution designed to remove underwater sediments through continuous cutting, suction, and transportation processes.

  • How Does an NR Magnetic Adhesive Inductors Soldering Machine Improve Inductor Manufacturing Efficiency?

    ​In the rapidly developing electronics industry, magnetic components play an essential role in power management, signal processing, and energy conversion systems. As the demand for compact, high-performance electronic devices continues to increase, manufacturers require advanced production equipment to achieve stable quality and higher efficiency. An NR Magnetic Adhesive Inductors Soldering Machine has become an important solution for improving the soldering process of NR magnetic adhesive inductors, ensuring stronger connections, higher production accuracy, and consistent product performance.

  • How Does a CNC 5 Axis Bridge Saw Improve Stone Processing Efficiency and Accuracy?

    Stone fabrication businesses face increasing pressure to deliver complex designs, faster production times, and flawless finished products. Traditional cutting equipment often struggles to meet modern requirements for precision, automation, and versatility. This is where a CNC 5 Axis Bridge Saw becomes a game-changing solution.

  • How Does a Standing Seam Machine Improve Roofing Efficiency and Quality?

    Standing seam roofing has become one of the most trusted solutions for industrial, commercial, agricultural, and residential buildings due to its outstanding durability, weather resistance, and modern appearance. However, achieving precise panel profiles and consistent seam quality depends heavily on the equipment used during production.

  • How Does Buckling Affect the Design of a Universal Column in Steel Frames

    When structural engineers design multi-storey steel frames, the risk of buckling often dictates the final dimensions of every vertical support. A universal column must withstand not only compressive axial loads but also bending moments and shear forces—yet buckling can reduce its effective capacity by over 50% in slender configurations.

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