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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 Often Should You Inspect and Replace a Conveyor Bend Pulley in Heavy-Duty Applications
  • How Does a Spinner Hanger Shot Blasting Machine Improve Industrial Surface Treatment Efficiency?
  • How Does Medium Voltage Switchgear Improve Power Distribution Safety and Efficiency?
  • How Does an Automatic Brick Production Line Improve Modern Brick Manufacturing Efficiency?
  • Why Is My Electric Hoist with Remote Control Not Responding to the Transmitter
  • How Does an IPL Laser Machine Improve Modern Skin Treatment Results?
  • How Can You Retrofits Existing Scrubbers into Industrial Organic Waste Gas VOC Treatment Equipment Without Shutting Down Production
  • How Does a WPC Profile Machine Improve Modern Profile Manufacturing?

  • How Often Should You Inspect and Replace a Conveyor Bend Pulley in Heavy-Duty Applications

    In heavy-duty mining, aggregate, and bulk material handling operations, the Conveyor Bend Pulley is far more than a simple redirection component—it is a critical tension-management device that directly influences belt life, system safety, and uptime. At Wuyun, we have spent over a decade analyzing field failure data across more than 200 heavy-industrial sites, and the single most common root cause of unplanned downtime is not belt damage, but neglected Conveyor Bend Pulley maintenance. The question is not whether to inspect, but how rigorously and how often.

  • How Does a Spinner Hanger Shot Blasting Machine Improve Industrial Surface Treatment Efficiency?

    ​In modern manufacturing industries, surface cleaning and finishing quality directly influence product performance, durability, and market competitiveness. Components such as castings, forgings, steel structures, and automotive parts often require effective removal of rust, scale, sand, and surface impurities before further processing. A Spinner Hanger Shot Blasting Machine provides an advanced solution by combining powerful shot blasting technology with rotating hanger movement, ensuring uniform surface treatment and improved production efficiency.

  • How Does Medium Voltage Switchgear Improve Power Distribution Safety and Efficiency?

    Medium voltage switchgear plays a critical role in modern electrical distribution systems by controlling, protecting, and isolating electrical equipment operating in medium voltage networks. As industries, commercial buildings, renewable energy projects, and utility systems demand higher reliability, choosing the right switchgear solution has become essential for reducing downtime, improving safety, and optimizing operational performance.

  • How Does an Automatic Brick Production Line Improve Modern Brick Manufacturing Efficiency?

    The construction industry is continuously looking for faster, smarter, and more cost-effective solutions to meet the growing demand for high-quality building materials. An Automatic Brick Production Line provides manufacturers with an advanced way to produce bricks efficiently while reducing labor costs, improving product consistency, and increasing overall production capacity. This article explains how automatic brick production technology works, the major challenges it solves, key advantages, important equipment components, and how manufacturers can choose the right production solution for long-term business growth.

  • Why Is My Electric Hoist with Remote Control Not Responding to the Transmitter

    If you rely on an Electric Hoist with Remote Control for daily lifting operations, a non-responsive transmitter is more than an inconvenience—it is a safety hazard and a productivity killer. At YIYING, we have diagnosed thousands of remote-control hoist failures across workshops, construction sites, and marine environments. This guide walks through the seven most common failure points, ranked by probability, so you can restore your Electric Hoist with Remote Control to working order without unnecessary guesswork.

  • How Does an IPL Laser Machine Improve Modern Skin Treatment Results?

    The demand for safe, efficient, and versatile aesthetic treatment equipment has grown rapidly in recent years. An IPL Laser Machine has become a preferred solution for professional beauty clinics, dermatology centers, and medical aesthetic institutions because it can address multiple skin concerns through advanced light-based technology. This article explains how IPL Laser Machines work, why they are valuable for professional users, what challenges they solve, and how clinics can select the right equipment to improve treatment quality and customer satisfaction.

  • How Can You Retrofits Existing Scrubbers into Industrial Organic Waste Gas VOC Treatment Equipment Without Shutting Down Production

    The solution lies in a phased, engineering-driven retrofit strategy that transforms your existing wet or dry scrubber into a high-performance Industrial Organic Waste Gas VOC Treatment Equipment asset—without ever stopping the main line. At Lano, we have executed over forty such live-retrofit projects across the chemical, coating, and pharmaceutical sectors, and the methodology is now proven and repeatable.

  • How Does a WPC Profile Machine Improve Modern Profile Manufacturing?

    ​In the rapidly developing construction and decoration industries, manufacturers are constantly looking for efficient, sustainable, and cost-effective production solutions. A WPC Profile Machine has become an essential piece of equipment for producing high-quality wood plastic composite profiles that combine the natural appearance of wood with the durability of plastic. By improving production efficiency, reducing material waste, and ensuring stable product quality, this advanced machine helps manufacturers meet the growing demand for eco-friendly building materials.

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