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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

  • What Makes 0.03mm Precision Stainless Steel Strip Coil Essential for High-Precision Applications?
  • How Does a 60 Ton Dry Powder Hydraulic Machine Improve Powder Forming Efficiency?
  • What Makes a Crop Straw Ultrafine Pulverizer Essential for Modern Agricultural Processing?
  • How Can an Industrial AC DC Air Cooler Fan Improve Industrial Cooling Efficiency?
  • How Can a High Temperature and High Pressure Cone Dyeing Machine Improve Yarn Quality?
  • How Can a 2L Single Station Blow Molding Machine Improve Plastic Container Production?
  • How Does Dry Land Gold Mining Equipment Improve Gold Recovery Efficiency?
  • Why Is Servo Motor Position Feedback Essential for Precision Motion Control?

  • What Makes 0.03mm Precision Stainless Steel Strip Coil Essential for High-Precision Applications?

    ​In modern manufacturing, materials must meet increasingly demanding requirements for dimensional accuracy, surface quality, flexibility, and durability. As industrial components become smaller and more sophisticated, ultra-thin metal materials play an increasingly important role in achieving reliable production results. 0.03mm Precision Stainless Steel Strip Coil is designed for applications where extremely thin thickness, consistent material properties, and precise processing performance are essential.

  • How Does a 60 Ton Dry Powder Hydraulic Machine Improve Powder Forming Efficiency?

    In modern powder processing industries, achieving consistent product quality while controlling production costs is a major challenge for manufacturers. Powder materials require accurate pressure, stable forming conditions, and reliable equipment to produce compact components with uniform density and strength. A 60 Ton Dry Powder Hydraulic Machine offers an effective solution by combining hydraulic forming technology with intelligent servo control.

  • What Makes a Crop Straw Ultrafine Pulverizer Essential for Modern Agricultural Processing?

    ​Crop straw is an abundant agricultural resource that can be transformed into valuable materials for animal feed, organic fertilizer, biomass energy, and industrial applications. However, untreated straw often has long fibers, uneven particle sizes, and relatively low processing efficiency, making it difficult to use directly in many production processes. Reducing straw into fine, uniform particles is therefore an important step in improving its utilization value.

  • How Can an Industrial AC DC Air Cooler Fan Improve Industrial Cooling Efficiency?

    ​In industrial environments, effective air circulation is essential for maintaining comfortable working conditions, protecting equipment, and supporting stable production. High temperatures can affect machinery performance, increase operator discomfort, and create challenges in workshops, warehouses, factories, and commercial facilities. An Industrial AC DC Air Cooler Fan offers a practical solution by combining efficient airflow with flexible power options.

  • How Can a High Temperature and High Pressure Cone Dyeing Machine Improve Yarn Quality?

    Learn how a high temperature and high pressure cone dyeing machine improves yarn dyeing uniformity, process control, and production efficiency. Explore specifications, maintenance, and buying tips from Hongshun.

  • How Can a 2L Single Station Blow Molding Machine Improve Plastic Container Production?

    A 2L Single Station Blow Molding Machine offers a practical solution for manufacturers producing small and medium-sized hollow plastic products. Designed for containers with a maximum capacity of 2 liters, this machine supports applications ranging from household cleaning product bottles to cosmetic packaging and chemical containers.

  • How Does Dry Land Gold Mining Equipment Improve Gold Recovery Efficiency?

    ​Gold mining in dry and remote areas presents unique challenges, including limited water resources, difficult terrain, and the need for efficient mineral separation. Dry Land Gold Mining Equipment provides a practical solution for processing gold-bearing soil, sand, and alluvial deposits under these conditions. By combining material feeding, screening, classification, and gold concentration, an appropriately configured system can help mining operators improve productivity and manage operating costs.

  • Why Is Servo Motor Position Feedback Essential for Precision Motion Control?

    ​Servo motor position feedback is a critical component of modern motion control systems, enabling machinery to monitor actual motor position and adjust movement according to target commands. In industrial automation, robotics, CNC equipment, and automated production lines, accurate position information helps improve motion precision, operational stability, and production efficiency. By continuously comparing commanded positions with actual positions, a servo drive can compensate for deviations and maintain controlled movement under changing operating conditions.

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