Introduction
JIANGSU QIJIE MACHINERY CO., LTD. is a Chinese plastics processing equipment manufacturer based in Jiangsu Province, specializing in compounding and extrusion systems for the plastics and rubber industries. Its core business includes the design, manufacture, and implementation of complete compounding lines, twin-screw extruders, single-screw extruders, and related spare parts and auxiliary equipment.
The company presents itself as a high-tech enterprise built by a team with long experience in the extrusion field, and it emphasizes customized engineering for different material systems and process requirements. Its product profile places it in the segment of machinery suppliers that support polymer modification, pelletizing, and material preparation for downstream plastics conversion. Chinaplas exhibitor information identifies the company as a “Shining Niche” enterprise and links it to the broader plastics supplier ecosystem in China.
History and Development
Jiangsu Qijie describes itself as a high-tech company founded by a professional team with many years of experience in extrusion machinery development, production, sales, and service. Its public materials also indicate that the company has accumulated technical know-how across compounding system design and process integration, with emphasis on combining mechanical design, electrical control, and process engineering.
Key development points visible in company-facing materials include:
- Establishment as an extrusion-focused machinery company built around compounding and extrusion engineering.
- Expansion from equipment design into the manufacture and implementation of complete processing systems and related spare parts.
- Positioning as a supplier of customized production lines for performance-oriented extrusion applications.
Business Operations and Segments
The company’s business activities, as described in Chinese and English company materials, include the design, manufacturing, and sale of machinery and equipment for plastics and rubber processing. The business model appears centered on integrated project delivery rather than isolated machine sales, with attention to complete systems and customer-specific configurations.
Its operating scope includes:
- Complete compounding systems for polymer modification and material preparation.
- Twin-screw extrusion systems, especially for mixing-intensive and reactive processing applications.
- Single-screw extrusion systems for conventional plastic processing tasks.
- Spare parts and auxiliary equipment associated with extrusion lines.
The company also states that it sells biodegradable and bio-based plastic raw materials and plastic products, indicating a broader commercial footprint beyond machinery alone.
Products and Technologies
Jiangsu Qijie’s main technical focus is extrusion-based plastics processing equipment. In this field, the company highlights both standard machinery platforms and customized engineering based on material system and process conditions.
Main product and technology areas
- Twin-screw extruders: typically used for intensive mixing, compounding, filler incorporation, color masterbatch production, engineering plastics modification, and devolatilization-related processes.
- Single-screw extruders: generally used for melting, conveying, and forming polymer materials in more conventional extrusion lines.
- Complete compounding lines: integrated systems that combine feeding, melting, mixing, pelletizing, and downstream auxiliaries.
- Auxiliary equipment and spare parts: supporting system reliability, maintenance, and line integration.
Technical characteristics
The company states that it designs equipment according to material systems and process requirements, indicating process engineering capability rather than purely catalog-based sales. Its Chinese-language description also notes that it integrates mechanical, electrical, and process systems in its design approach, which is important in extrusion plants where torque delivery, temperature control, feeding accuracy, and screw configuration all affect product quality.
Applications and End Markets
Jiangsu Qijie’s machinery is aimed primarily at the plastics and rubber processing industries. Based on the company’s focus on compounding and extrusion, its equipment is relevant to downstream markets that require controlled blending, mixing, and pellet preparation.
Likely end-use areas supported by this type of equipment include:
- Plastic compounding and modification
- Engineering plastics processing
- Masterbatch production
- Biodegradable and bio-based materials processing
- General polymer pelletizing and extrusion preparation
Global Presence and Market Position
The company is headquartered in Jurong, Jiangsu Province, China, according to its Chinese website materials. Chinaplas exhibitor information places it within the official plastics trade-show supplier network and identifies it as a specialized company category participant.
Its market position is that of a specialized extrusion machinery supplier rather than a diversified industrial conglomerate. The company’s emphasis on complete systems, customization, and compounding expertise suggests a role in serving processors that require application-specific machinery and not only standard equipment.
Research and Development
The company places strong emphasis on engineering know-how in the extrusion field, describing itself as having a team with extensive experience in R&D, design, production, and sales service. Its materials also state that it continually improves equipment structure and optimization according to process conditions.
This R&D orientation is most visible in:
- Customized compounding system design for different material formulations.
- Integration of mechanical and process engineering in equipment development.
- Product-line development around high-efficiency single-screw and co-rotating twin-screw systems.
Sustainability and Environmental Initiatives
The company’s public business description includes sales related to biodegradable and bio-based plastic raw materials and plastic products, which connects it to the growing market interest in lower-impact polymer materials. In the context of extrusion machinery, such materials often require careful control of temperature, residence time, and screw configuration because processing windows may differ from conventional plastics; Jiangsu Qijie’s focus on customized extrusion systems is relevant to that trend.
Its public materials do not provide detailed environmental-performance data, but its equipment portfolio aligns with broader industry demand for machinery used in bio-based and degradable polymer compounding.
Quality Management and Certifications
Chinaplas exhibitor information identifies the company as a “Shining Niche” company and records its certification/status fields within the exhibitor profile. The company’s own materials also stress quality assurance, continuous improvement, and service-oriented manufacturing as part of its brand positioning.
Innovations and Future Outlook
Jiangsu Qijie’s future development is likely to remain tied to three plastics-industry trends: high-performance compounding, bio-based materials processing, and customized turnkey extrusion lines. The company’s focus on complete systems and process optimization suggests continued emphasis on applications where screw design, feeding accuracy, mixing quality, and line stability are central to product performance.
As plastics processors face more demanding formulation requirements, equipment suppliers with integrated mechanical and process engineering capabilities are positioned to play an important role in upgrading production efficiency and material consistency.
References
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CPS+ eMarketplace. (n.d.). JIANGSU QIJIE MACHINERY CO., LTD.JIANGSU QIJIE MACHINERY CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1017129Link