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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

  • Can a Full Electric Pallet Jack Handle Ramps and Inclines Safely With a Full Load
  • What Makes Horizontal Auto Finger Jointing Lines Essential in Modern Woodworking Production?
  • How Does Engine Oil Cap Mold Ensure Precision Manufacturing?
  • How Does a Nut Part Making Machine Work for Modern Production Needs?
  • What Makes Handheld Marking Machine Essential for Modern Industrial Marking?
  • How Does an Air Source Water Chiller Improve Industrial Cooling Efficiency?
  • How Does a Centrifugal Air Compressor Improve Industrial Air Supply Efficiency?
  • What Makes a Small-Scale AAC Block Plant the Best Choice for Modern Construction?

  • Can a Full Electric Pallet Jack Handle Ramps and Inclines Safely With a Full Load

    For warehouse managers and logistics professionals, the question isn’t theoretical—it’s a daily operational decision. When you move heavy pallets across loading docks, truck ramps, or mezzanine slopes, the performance of your equipment directly impacts safety, productivity, and liability. So, can a Full Electric Pallet Jack truly handle ramps and inclines safely with a full load? The short answer is yes, but the long answer depends on grade percentage, load weight, battery state, and brake design. This guide breaks down the engineering realities, safety protocols, and real-world data you need—featuring insights backed by TianyuLux, a trusted manufacturer of industrial material handling equipment.

  • What Makes Horizontal Auto Finger Jointing Lines Essential in Modern Woodworking Production?

    In today's competitive woodworking industry, manufacturers are constantly seeking ways to improve efficiency, maximize raw material utilization, and ensure stable product quality. Among the most advanced solutions available, Horizontal Auto Finger Jointing Lines have become a key technology for producing high-strength, visually consistent, and cost-effective wood products. These systems are widely used in furniture manufacturing, construction timber processing, and engineered wood production.

  • How Does Engine Oil Cap Mold Ensure Precision Manufacturing?

    Engine oil caps play a crucial role in automotive engine systems by sealing the oil reservoir and maintaining internal pressure stability. The manufacturing of these components relies heavily on high-precision tooling, particularly Engine Oil Cap Molds. This article explores how Engine Oil Cap Mold technology improves product consistency, reduces defects, enhances production efficiency, and ensures long-term durability. It also explains design considerations, material selection, and manufacturing workflows used by professional mold suppliers such as Taizhou Huangyan.

  • How Does a Nut Part Making Machine Work for Modern Production Needs?

    In modern manufacturing industries, efficiency, consistency, and automation are essential for staying competitive. A Nut Part Making Machine plays a crucial role in transforming raw materials into precisely shaped nut components used across food processing, automotive fastening systems, industrial assembly lines, and specialty manufacturing sectors. This article explains how these machines operate, what problems they solve, and how businesses can evaluate their performance and value. It also highlights key features, production benefits, and practical selection guidance, with insights aligned with industrial practices adopted by manufacturers such as Ronen, a professional supplier in this field.

  • What Makes Handheld Marking Machine Essential for Modern Industrial Marking?

    ​In modern manufacturing and industrial production, product identification and traceability have become critical requirements. From automotive parts and metal components to electronic devices and packaging materials, clear and durable marking is essential for quality control and brand protection. Among various marking technologies, the Handheld Marking Machine has gained significant popularity due to its flexibility, portability, and efficiency. As industries demand more on-site and adaptable solutions, companies like Jinan Luyue CNC Equipment Co., Ltd. continue to innovate and provide advanced marking systems that meet diverse industrial needs.

  • How Does an Air Source Water Chiller Improve Industrial Cooling Efficiency?

    An Air Source Water Chiller is a modern cooling solution that uses ambient air as the primary heat exchange medium to cool water for industrial and commercial applications. This article explains how the system works, why it is increasingly preferred over traditional cooling methods, and how businesses can benefit from improved energy efficiency, operational stability, and cost control. It also highlights selection criteria, maintenance considerations, and real-world applications to help decision-makers choose the right system for long-term performance.

  • How Does a Centrifugal Air Compressor Improve Industrial Air Supply Efficiency?

    A centrifugal air compressor is a high-performance, dynamic compression system widely used in industries that require large volumes of oil-free compressed air. Unlike positive displacement compressors, it operates through high-speed rotating impellers that accelerate air and convert kinetic energy into pressure energy. This article explains how centrifugal air compressors work, their core components, advantages, limitations, and how to select the right system for industrial applications. It also highlights how DECHUAN provides reliable centrifugal air compressor solutions designed to improve operational stability, reduce energy consumption, and solve critical compressed air challenges faced by modern industries.

  • What Makes a Small-Scale AAC Block Plant the Best Choice for Modern Construction?

    In today's fast-evolving construction industry, efficiency, sustainability, and cost control have become the top priorities for investors and manufacturers. Among various building material solutions, the Small-Scale AAC Block Plant stands out as a flexible and highly profitable option for emerging and mid-sized businesses. It enables producers to enter the lightweight concrete market with lower investment while still achieving high-quality output and stable performance.

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