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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

  • What Style of Wooden Bathroom Shelf Works Best in a Small Bathroom
  • How Does an Electric Magnetic Iron Remover Compare with Permanent Magnetic Separators
  • Why Is Prepainted Steel Coil For Construction Preferred for Factory Buildings
  • How Does Excavator Screening Equipment Improve On-Site Material Processing Efficiency?
  • Can a 150L/min 3-Stage Portable Breathing Air Compressor Meet Breathing Air Standards
  • What Is the Expected Service Life of New Generation GRP Mortar Pipe
  • What Thickness Options Are Available for Hot Rolled Wear Resistant Mild Carbon Steel Plate
  • Open Air Cooler Solution for Efficient Home Cooling

  • What Style of Wooden Bathroom Shelf Works Best in a Small Bathroom

    Choosing the right wooden bathroom shelf can transform a cramped bathroom into a functional, organized space. At HBD, we have spent years helping homeowners and renters maximize every square inch without sacrificing style. The right design depends on wall space, storage needs, moisture levels, and installation preferences. This guide breaks down the most effective styles for small bathrooms so you can make a confident, informed decision.

  • How Does an Electric Magnetic Iron Remover Compare with Permanent Magnetic Separators

    Selecting the right magnetic separation equipment directly affects product purity, operational uptime, and long-term cost in industries ranging from food processing to mining. An Electric Magnetic Iron Remover and a permanent magnetic separator both capture ferrous contaminants, yet they differ significantly in field strength, maintenance demands, and lifecycle economics. EPIC has supplied both technologies across demanding production environments, and this comparison draws on that hands-on experience to help you decide which solution fits your line.

  • Why Is Prepainted Steel Coil For Construction Preferred for Factory Buildings

    Factory buildings demand cladding materials that combine speed of installation, long-term weather resistance, and consistent appearance across large surface areas. Prepainted Steel Coil For Construction from YS has become a standard choice for industrial projects because it delivers all three in a single, factory-controlled product. This article explains the technical and commercial reasons behind that preference, with practical guidance for specifiers and buyers.

  • How Does Excavator Screening Equipment Improve On-Site Material Processing Efficiency?

    Excavator screening equipment plays an important role in modern construction, mining, landscaping, and material recycling projects. By separating different-sized materials directly at the job site, it helps operators reduce unnecessary transportation, improve material utilization, and streamline earthmoving operations.

  • Can a 150L/min 3-Stage Portable Breathing Air Compressor Meet Breathing Air Standards

    When selecting equipment for hazardous environments, safety managers and dive operators must verify that every component meets rigorous regulatory requirements. A 150L/min 3-Stage Portable Breathing Air Compressor from NERAN is engineered specifically to satisfy these demands, delivering high-pressure air that complies with international breathing air standards.

  • What Is the Expected Service Life of New Generation GRP Mortar Pipe

    Understanding the long-term performance of buried infrastructure is essential for asset owners, engineers, and municipal planners. The expected service life of New Generation GRP Mortar Pipe from Zhineng typically ranges from 50 to 100 years, depending on operating conditions, installation quality, and maintenance practices.

  • What Thickness Options Are Available for Hot Rolled Wear Resistant Mild Carbon Steel Plate

    ​Hot Rolled Wear Resistant Mild Carbon Steel Plate is one of the most practical choices for demanding industrial applications, and Sanhe Steel supplies this material in a wide range of thicknesses to match different wear conditions and structural requirements.

  • Open Air Cooler Solution for Efficient Home Cooling

    Staying cool usually means shutting windows and cranking the AC, but there’s a smarter way to handle summer heat. Open air coolers work with your home’s natural airflow, drawing in fresh air and letting warm air escape instead of trapping it indoors. The result is a steady, comfortable indoor climate without the heavy energy use or sealed-up feeling of traditional cooling. ART has helped many homeowners discover this approach, and the feedback has been consistently positive. This guide breaks down how open air cooling actually works, what makes it different from conventional systems, and the key reasons it might fit your home better than you’d expect. From lower running costs to a fresher indoor atmosphere, the advantages go beyond just temperature. If you’re tired of hiding from the heat and ready for a cooling method that feels more natural, this introduction gives you the honest picture and a clear starting point.

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