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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 CZ Purlin Machine Transforms Steel Framing Production Efficiency?
  • How Can Hotel Scent Diffuser Machine Transform Guest Experience?
  • How Does a Closed Eccentric Gear Press Work?
  • Why Is the Right Electric Stacker Becoming a Smarter Choice for Modern Material Handling?
  • How Do Fin Tube Welding Machines Improve Manufacturing Efficiency?
  • What is NR Series Magnetic Adhesive Inductor and Why Is It Essential for Modern Electronics?
  • How Do Acoustic Wall Panels Improve Indoor Sound Quality?
  • How Does a Steel Structure Football Stadium Enhance Fan Experience Through Sightlines and Acoustics

  • How CZ Purlin Machine Transforms Steel Framing Production Efficiency?

    The CZ Purlin Machine is a highly specialized roll forming system designed for producing C and Z-shaped steel purlins used in structural framing. This article explains how the machine works, its industrial applications, core advantages, and how to choose the right model for your production needs. It also covers maintenance practices, operational principles, and key buying considerations to help manufacturers improve efficiency, reduce waste, and increase production precision.

  • How Can Hotel Scent Diffuser Machine Transform Guest Experience?

    In the hospitality industry, first impressions are not only visual—they are deeply sensory. A hotel scent diffuser machine plays a critical role in shaping how guests perceive comfort, cleanliness, and luxury from the moment they step inside. This article explores how scent diffusion technology works, why it is essential for modern hotels, and how it can solve common operational and branding challenges. You will also find practical guidance on selection, installation, maintenance, and performance optimization to help hotels maximize guest satisfaction and brand identity.

  • How Does a Closed Eccentric Gear Press Work?

    The closed eccentric gear press is a critical machine in modern manufacturing, renowned for its precision, efficiency, and safety. This article explores its working principles, key advantages, maintenance strategies, and practical applications to help manufacturers optimize production while reducing operational issues.

  • Why Is the Right Electric Stacker Becoming a Smarter Choice for Modern Material Handling?

    When I look at the way warehouses, workshops, and distribution points are changing, I see one clear shift: businesses want safer movement, cleaner operation, and better use of limited floor space.

  • How Do Fin Tube Welding Machines Improve Manufacturing Efficiency?

    Fin tube welding machines are revolutionizing the manufacturing sector by offering higher precision, faster production times, and improved reliability. This article explores the benefits, working principles, and selection criteria for fin tube welding machines, helping businesses make informed investment decisions.

  • What is NR Series Magnetic Adhesive Inductor and Why Is It Essential for Modern Electronics?

    In today's rapidly evolving electronics industry, efficiency, compact design, and thermal stability are becoming the core requirements for modern circuit design. Among various passive components, the NR Series Magnetic Adhesive Inductor stands out as a highly reliable solution for power management systems. It is widely used in DC-DC converters, power supplies, automotive electronics, communication devices, and industrial automation systems. With increasing demand for miniaturization and high performance, this component plays a critical role in ensuring stable energy conversion and reduced electromagnetic interference.

  • How Do Acoustic Wall Panels Improve Indoor Sound Quality?

    Acoustic Wall Panels are essential architectural solutions designed to control noise, reduce echo, and improve overall sound clarity in indoor environments. This article explains how they work, where they are used, and how to choose the right type for different spaces such as offices, studios, restaurants, and homes. It also provides practical buying considerations, installation insights, and frequently asked questions to help users make informed decisions when investing in acoustic treatment systems.

  • How Does a Steel Structure Football Stadium Enhance Fan Experience Through Sightlines and Acoustics

    A Steel Structure Football Stadium transforms live sports into an unforgettable event. The choice of material directly shapes how fans see the pitch and hear the roar of the crowd. EIHE STEEL STRUCTURE specializes in designing venues where every seat feels like the best in the house.

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