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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 Fish Rod Holder Improve Your Fishing Experience?
  • How Does a Chemical Ultrafine Pulverizer Improve Industrial Efficiency?
  • What Is an Open Mixing Mill and Why Does It Matter for Modern Rubber Compounding?
  • What Is a Livestock Poultry Rendering Machine and Why Is It Essential for Modern Processing?
  • How Does a Multi-station Cold Heading Machine Revolutionize High-Volume Fastener Production?
  • How Does Multi Station Nut Part Cold Making Machine Improve Manufacturing Efficiency?
  • What Fire Resistance Standards and Material Treatments Are Required for Prefabricated Light Steel Structure Train Station
  • How Does Seawater Desalination Equipment Transform Seawater into Reliable Freshwater for Global Industries?

  • How Does a Fish Rod Holder Improve Your Fishing Experience?

    Fishing enthusiasts often struggle with rod stability, fatigue, and inefficient gear management, especially during long sessions or multi-rod fishing. A Fish Rod Holder is a practical solution designed to enhance convenience, improve catch rates, and protect valuable equipment. This article explores how a fish rod holder works, its benefits, types, selection criteria, and real-world applications. Whether you are a beginner or a seasoned angler, understanding the right rod holder can significantly elevate your fishing experience.

  • How Does a Chemical Ultrafine Pulverizer Improve Industrial Efficiency?

    The Chemical Ultrafine Pulverizer is a revolutionary solution for industries requiring precise particle size reduction. This article explores how the pulverizer enhances production efficiency, maintains product quality, and solves common processing challenges. We will discuss its structure, operation, applications, maintenance, and best practices for optimizing its performance.

  • What Is an Open Mixing Mill and Why Does It Matter for Modern Rubber Compounding?

    In today's rubber and polymer processing industry, efficiency, precision, and material consistency are critical factors that determine product quality. Among the essential machines used in compounding and processing rubber materials, the Open Mixing Mill plays a foundational role. It is widely used in laboratories, small-scale production, and heavy-duty industrial applications for mixing, plasticizing, and refining rubber compounds. With decades of industrial evolution, companies like Qingdao Maoyuanfeng Industry & Trade Co., Ltd. continue to improve the performance, safety, and durability of this equipment to meet global manufacturing demands.

  • What Is a Livestock Poultry Rendering Machine and Why Is It Essential for Modern Processing?

    ​Livestock and poultry processing industries are facing increasing pressure to improve efficiency, reduce waste, and comply with environmental regulations. In this context, the Livestock Poultry Rendering Machine has become a critical solution for converting animal by-products into valuable resources. From reducing disposal costs to generating profitable outputs like meat and bone meal or animal fats, rendering technology plays a key role in sustainable agriculture and industrial processing. Companies like Shandong Chengming Environmental Protection Technology Co., Ltd are leading innovation in this field, offering advanced machinery designed for high efficiency and environmental compliance.

  • How Does a Multi-station Cold Heading Machine Revolutionize High-Volume Fastener Production?

    In modern industrial manufacturing, the demand for high-strength, precision-engineered fasteners continues to rise across automotive, aerospace, construction, and electronics industries. Among the most critical pieces of equipment enabling this production efficiency is the Multi-station Cold Heading Machine. Designed for continuous, high-speed forming of metal parts without heating the material, this machine significantly improves productivity, material utilization, and product consistency. As a leading manufacturer, Taichuang Intelligent Equipment (Foshan) Co., Ltd. focuses on delivering advanced Multi-station Cold Heading Machine solutions that meet global industrial standards.

  • How Does Multi Station Nut Part Cold Making Machine Improve Manufacturing Efficiency?

    The Multi Station Nut Part Cold Making Machine is a high-efficiency industrial solution designed for mass production of nut components through cold forming technology. This article explains its working principles, core advantages, application scenarios, technical structure, and operational best practices. It also addresses common production challenges faced by manufacturers such as low productivity, inconsistent precision, and high material waste. By the end of this guide, readers will understand how integrating this machine can significantly improve output quality and reduce operational costs while maintaining stable production performance in modern manufacturing environments.

  • What Fire Resistance Standards and Material Treatments Are Required for Prefabricated Light Steel Structure Train Station

    When designing a Prefabricated Light Steel Structure Train Station, fire safety is a non-negotiable priority. These stations must meet strict international building codes to protect passengers and infrastructure. At EIHE STEEL STRUCTURE, we engineer every Prefabricated Light Steel Structure Train Station with certified fire-resistant materials and passive protection systems. Below we detail the essential standards and treatments.

  • How Does Seawater Desalination Equipment Transform Seawater into Reliable Freshwater for Global Industries?

    ​Freshwater scarcity has become one of the most pressing global challenges, especially for coastal regions, islands, and industrial zones with limited access to natural freshwater sources. In this context, Seawater Desalination Equipment plays a critical role in converting abundant seawater into safe, usable drinking and industrial water. With advanced filtration technologies and energy-efficient systems, modern desalination solutions are reshaping how governments and enterprises manage water resources.

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