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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 Capping Machine Improve Packaging Efficiency and Product Quality?
  • How Does a Grinding Mill Improve Mineral Processing Efficiency?
  • How Does a Cooled Chiller Improve Industrial Cooling Efficiency?
  • How Does an Eddy Current Separator Improve Metal Recycling Efficiency?
  • What Makes a 2000kg Traction Hoist for Elevator the Right Choice for Heavy-Duty Lifting Systems?
  • How Does a Spiral Wire Binding Machine Improve Bookbinding Efficiency?
  • How Do Tube Cutting Machines Improve Precision and Efficiency in Modern Manufacturing?
  • How Does a Steel Tube And Bar Shot Blasting Machine Improve Surface Treatment Efficiency?

  • How Does a Capping Machine Improve Packaging Efficiency and Product Quality?

    In modern manufacturing industries, packaging speed, consistency, and reliability have become essential factors for business growth. A capping machine is one of the most important pieces of packaging equipment designed to automatically apply and tighten caps on bottles, jars, containers, and other products. From food and beverage production to cosmetics, pharmaceuticals, and chemical industries, capping machines help manufacturers achieve higher productivity while maintaining stable sealing performance.

  • How Does a Grinding Mill Improve Mineral Processing Efficiency?

    A grinding mill is one of the most important pieces of equipment in modern mineral processing and industrial production. It plays a critical role in reducing raw materials into fine particles, improving material utilization, and ensuring stable downstream processing. However, many companies face challenges such as high energy consumption, inconsistent particle size, excessive maintenance costs, and low production efficiency.

  • How Does a Cooled Chiller Improve Industrial Cooling Efficiency?

    A reliable cooling system is essential for modern industrial operations, commercial facilities, and precision manufacturing environments. A Cooled Chiller provides an effective solution by removing excess heat from processes, equipment, and indoor spaces while maintaining stable temperature control. This article explains how a Cooled Chiller works, why businesses choose advanced cooling solutions, how it solves common operational challenges, and what factors should be considered when selecting the right system.

  • How Does an Eddy Current Separator Improve Metal Recycling Efficiency?

    ​In modern recycling and waste management industries, separating valuable non-ferrous metals from mixed materials has become a key challenge. With the increasing demand for resource recovery and sustainable development, advanced separation technologies are playing a more important role than ever. An Eddy Current Separator is one of the most efficient solutions for recovering aluminum, copper, brass, and other non-ferrous metals from industrial waste streams.

  • What Makes a 2000kg Traction Hoist for Elevator the Right Choice for Heavy-Duty Lifting Systems?

    ​In modern high-rise buildings, industrial facilities, and large commercial projects, elevator systems require powerful and reliable lifting components to ensure safe and efficient vertical transportation. A 2000kg Traction Hoist for Elevator is designed to handle heavy loads while maintaining smooth operation, energy efficiency, and long service life. As elevators become larger and smarter, choosing the right traction hoist has become a key factor in improving system performance, reducing maintenance costs, and ensuring passenger and cargo safety. RIGID CO., LTD. Company provides advanced elevator traction solutions with professional manufacturing experience and a strong commitment to quality, reliability, and customized requirements.

  • How Does a Spiral Wire Binding Machine Improve Bookbinding Efficiency?

    A Spiral Wire Binding Machine plays an important role in modern document finishing by providing fast, accurate, and professional binding solutions for businesses, printing companies, educational institutions, and commercial organizations. Traditional manual binding methods often create problems such as inconsistent punching, slow production speed, high labor costs, and poor binding quality. This article explains how a Spiral Wire Binding Machine works, why it solves common bookbinding challenges, and how companies can choose the right equipment for different production requirements.

  • How Do Tube Cutting Machines Improve Precision and Efficiency in Modern Manufacturing?

    Tube cutting is a critical process in industries such as automotive manufacturing, construction, furniture production, energy equipment, aerospace, and metal fabrication. Traditional cutting methods often create challenges including inconsistent accuracy, material waste, slow production speed, and high labor costs. Tube Cutting Machines provide an advanced solution by combining automated control, precision cutting technology, and flexible processing capabilities.

  • How Does a Steel Tube And Bar Shot Blasting Machine Improve Surface Treatment Efficiency?

    ​In modern metal processing industries, surface preparation plays a vital role in improving product quality, durability, and production efficiency. Steel tubes and bars are widely used in construction, automotive manufacturing, oil and gas pipelines, machinery, and many other applications. However, during production and storage, steel surfaces often develop rust, oxide layers, welding residues, and other impurities that can affect coating adhesion and final performance. A Steel Tube And Bar Shot Blasting Machine provides an efficient solution by using high-speed abrasive particles to clean and strengthen metal surfaces, helping manufacturers achieve better quality and higher productivity.

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