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Company›ZHANGJIAGANG JINSONG MACHINERY FACTORY

ZHANGJIAGANG JINSONG MACHINERY FACTORY

Founded in 2002, this Chinese firm specializes in auxiliary machinery for plastics processing, offering dehumidifying dryers, mixers, feeders, temperature controllers, chillers, and crushers. Its equipment supports moisture control, material preparation, and process stability for injection molding and extrusion, serving domestic markets and Southeast Asia exports.

12 views0 mentionsUpdated October 21, 2026

Introduction

ZHANGJIAGANG JINSONG MACHINERY FACTORY (张家港市金松机械厂) is a Chinese manufacturer of plastic processing auxiliary equipment based in Zhangjiagang, Jiangsu Province. Founded in 2002, the company focuses on the research, development, production, and sales of plastics machinery, with product lines centered on drying, mixing, conveying, cooling, feeding, and crushing equipment used in plastics processing operations.

The company’s core offerings include honeycomb rotor dehumidifying dryers, mixing dryers, vertical mixers, automatic loaders, central feeding systems, mold temperature controllers, chillers, and GS series crushers. Its equipment is positioned for use in plastics processing environments where moisture control, material preparation, temperature regulation, and regrind handling are critical to product quality and production stability. The company states that its products are sold across China and exported to Southeast Asia, reflecting a business model oriented toward both domestic plastics processors and regional markets.

History and Development

Founded in 2002, the factory is located in Jinfeng Town, Zhangjiagang City, Jiangsu Province, an industrial area with a strong manufacturing base. From its establishment, the company has identified itself as a specialized plastics machinery producer rather than a general equipment maker, concentrating on auxiliary systems for plastic processing lines.

A major development milestone has been the company’s sustained focus on new product development and technical improvement, which it presents as a central part of its growth strategy. This approach has supported the formation of the company’s “Jinsong” machinery brand and the expansion of a product portfolio that covers multiple stages of plastics processing support equipment.

Another notable milestone is the company’s stated expansion into export markets in Southeast Asia, indicating that its business has developed beyond local sales and into cross-border trade. The company also appears in plastics-industry exhibition and exhibitor directories, including Chinaplas-related and other trade-platform listings, suggesting continued participation in industry-facing commercial channels.

Business Operations and Segments

The company’s business is organized around plastic machinery manufacture, with an emphasis on auxiliary systems that support injection molding, extrusion, and granulation operations. Its business model combines equipment design, fabrication, sales, and technical support.

Its principal operational areas include:

  • Drying and dehumidification systems for moisture-sensitive polymers.
  • Mixing and blending equipment for resin preparation and color consistency.
  • Feeding and conveying systems for automated material handling.
  • Temperature control and cooling equipment for process stabilization.
  • Size-reduction equipment for plastic scrap and regrind processing.

The company describes its operating philosophy as combining product quality, competitive pricing, and service support, with an additional emphasis on technical assistance for customers.

Products and Technologies

Main product lines

The company’s catalog includes several common categories of plastics auxiliary machinery:

  • DDL honeycomb rotor dehumidifying drying and conveying integrated units.
  • Mixing dryers, used for simultaneous blending, coloring, and drying of plastic pellets.
  • Vertical mixers, intended for material blending in plastics processing workflows.
  • Automatic loaders and central feeding systems, used to automate resin transport to processing machines.
  • Mold temperature controllers, which help maintain stable processing temperatures in molding operations.
  • Chillers, used for process cooling.
  • GS heavy-duty crushers, used for plastic scrap and regrind preparation.

Technical characteristics

The company states that its dehumidifying dryers use an American UOP molecular sieve adsorbent, a detail that indicates a focus on low-humidity processing for engineering plastics. In plastics manufacturing, such systems are used to reduce moisture-related defects such as poor strength, dimensional deviation, surface gloss problems, and silver streaking.

Its mixing dryers are described as suitable for mixing, coloring, and drying plastic granules, and as standard supporting equipment for injection molding machines, extruders, and pelletizers. The company also emphasizes stable operation, simple structure, and uniform coloring for this product class.

Process role in plastics manufacturing

Taken together, the company’s technologies support several process-control priorities in plastics production:

  • Moisture removal before melting or molding.
  • Material homogenization before processing.
  • Automated feeding to reduce manual handling and improve continuity.
  • Thermal stabilization during molding and extrusion.
  • Recycling and size reduction for runners, scrap, and regrind.

Applications and End Markets

The company’s equipment is used primarily in plastics processing environments, especially where auxiliary systems are needed to support main production machinery. Based on the product scope described by the company, its equipment serves:

  • Injection molding operations.
  • Extrusion operations.
  • Pelletizing and granulation workflows.
  • Plastic recycling and scrap reduction tasks.

Its products are particularly relevant to manufacturers processing engineering plastics, where accurate drying and environmental control can affect mechanical properties and surface quality.

Global Presence and Market Position

ZHANGJIAGANG JINSONG MACHINERY FACTORY is primarily rooted in the Chinese domestic market, with sales extending across the country and exports reported to Southeast Asia. Its presence in trade-show and exhibition directories indicates that the company participates in the broader plastics and rubber machinery marketplace, where buyers often source auxiliary equipment from specialized regional manufacturers.

Within the plastics industry ecosystem, the company occupies the niche of a specialist auxiliary-equipment supplier rather than a producer of complete polymerization systems or large-scale primary processing lines. This positioning aligns it with the downstream processing segment of the plastics value chain, where equipment reliability, energy efficiency, and material consistency are central purchasing criteria.

Quality, Service, and Customer Support

The company states that it has more than twenty years of industry experience and provides not only equipment but also technical support to customers. Its public materials emphasize product quality, price competitiveness, and service responsiveness as key elements of its commercial proposition.

The company has also been listed among Zhangjiagang’s A-level labor security credibility units in official local government publications, including 2022 and 2023 records. This suggests recognition within the local administrative framework for labor and compliance-related credibility.

Sustainability and Environmental Context

The company’s location in Zhangjiagang, a city described in its own materials as a nationally recognized civilized city and environmental protection model city, places it within one of eastern China’s industrial regions where environmental compliance and manufacturing efficiency remain significant operating considerations.

Its product categories are relevant to industry-wide efforts to improve material efficiency and process stability, both of which can reduce waste in plastics processing. At the same time, the company’s public materials focus primarily on product function and market activity rather than formal sustainability reporting, so any assessment of environmental performance should be limited to the operational role of its equipment in plastics processing.

Industry Significance

The company illustrates the importance of auxiliary machinery manufacturers in the plastics industry. While such firms are often less visible than resin producers or large molding-machine brands, their equipment is essential to process reliability, particularly in:

  • Drying hygroscopic engineering plastics.
  • Maintaining stable feed and mix quality.
  • Supporting automation in material handling.
  • Reducing downtime through integrated feeding and cooling systems.

In this sense, ZHANGJIAGANG JINSONG MACHINERY FACTORY represents the specialized supplier segment that helps underpin the operational efficiency of plastics processors in China and neighboring export markets.

References

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    CPS+ eMarketplace. (n.d.). ZHANGJIAGANG JINSONG MACHINERY FACTORYZHANGJIAGANG JINSONG MACHINERY FACTORY. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1007790Link