banner1
banner2

Featured Products

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%.

Read More
  • .about
Inquiry Now

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 Shrouded Impeller Improve Pump Performance and Reliability?
  • What Is the 4-layer RFID Label Converting Machine and Why Does It Matter in Modern Smart Label Production?
  • What Is the Maximum Weight Capacity of a Hydraulic Table Lifter
  • Why Is a Steel Plate Shot Blasting Machine Essential for Modern Metal Surface Preparation?
  • What Makes a Gold Trommel Screen Essential for Efficient Gold Recovery?
  • What Is the Ideal Screw Design for HDPE Processing on a 160L Accumulator Blow Molding Machine
  • How Can a Swimming Pool Heat Pump Transform Your Pool Experience?
  • What Makes an Alluvial River Gold Vibrating Sluice Chute Essential for Efficient Gold Recovery?

  • How Does a Shrouded Impeller Improve Pump Performance and Reliability?

    Selecting the right impeller is one of the most important decisions when designing or upgrading a pumping system. A shrouded impeller is widely used in centrifugal pumps because it offers excellent hydraulic efficiency, smooth fluid flow, reduced energy consumption, and improved operational stability. However, many buyers struggle to determine whether a shrouded impeller is suitable for their application and how it compares with other impeller designs.

  • What Is the 4-layer RFID Label Converting Machine and Why Does It Matter in Modern Smart Label Production?

    ​In today's rapidly evolving smart packaging and identification industry, the demand for high-precision, multi-functional label production equipment is growing at an unprecedented pace. Among these advanced systems, the 4-layer RFID Label Converting Machine has become a critical solution for manufacturers aiming to produce durable, high-performance RFID labels with complex structures. This equipment integrates multiple processes into one streamlined workflow, significantly improving efficiency, consistency, and production scalability.

  • What Is the Maximum Weight Capacity of a Hydraulic Table Lifter

    When selecting material handling equipment, the most common question from buyers is: What is the maximum weight capacity of a Hydraulic Table Lifter? The answer depends on the model and manufacturer. For YIYING, our standard Hydraulic Table Lifter range offers capacities from 150 kg to 1,500 kg, with custom options up to 5,000 kg.

  • Why Is a Steel Plate Shot Blasting Machine Essential for Modern Metal Surface Preparation?

    ​In today's highly competitive steel fabrication and manufacturing industries, achieving a clean, durable, and high-quality metal surface is critical. Rust, scale, welding residue, and other contaminants can significantly affect coating adhesion, product appearance, and structural integrity. This is where a Steel Plate Shot Blasting Machine becomes an indispensable piece of equipment.

  • What Makes a Gold Trommel Screen Essential for Efficient Gold Recovery?

    ​Gold mining operations require reliable and efficient equipment to maximize recovery rates while reducing operational costs. Among the most important screening and classification machines used in placer gold mining is the Gold Trommel Screen. Designed to separate valuable gold-bearing materials from unwanted debris, this equipment has become a critical component in modern mining projects.

  • What Is the Ideal Screw Design for HDPE Processing on a 160L Accumulator Blow Molding Machine

    For manufacturers running HDPE on a 160L Accumulator Blow Molding Machine, screw geometry directly determines melt uniformity, output rate, and part consistency. Kaotesi has engineered screw profiles specifically for large-shot HDPE applications, balancing shear heat with material degradation risks.

  • How Can a Swimming Pool Heat Pump Transform Your Pool Experience?

    Swimming Pool Heat Pump

  • What Makes an Alluvial River Gold Vibrating Sluice Chute Essential for Efficient Gold Recovery?

    ​Gold mining operations have continuously evolved with the advancement of mineral processing technologies. Among the most effective solutions for recovering placer and alluvial gold, the Alluvial River Gold Vibrating Sluice Chute has become a preferred choice for mining companies seeking higher recovery rates, improved efficiency, and lower operational costs. Whether working in riverbeds, floodplains, or alluvial deposits, this equipment plays a crucial role in maximizing gold extraction while minimizing material loss.

Hit enter to search or ESC to close

Leave Your Message

  • Click Refresh verification code