Introduction
ZHANGJIAGANG CHIYU AUTOMATION EQUIPMENT CO., LTD. (张家港市驰誉自动化设备有限公司) is a Chinese industrial equipment manufacturer based in Leyu Town, Zhangjiagang City, Suzhou, Jiangsu Province, specializing in bulk solid handling systems for the plastics, chemical, and petrochemical sectors. The company focuses on automatic weighing, mixing, pneumatic conveying, vacuum conveying, feeding, dosing, screening, and related auxiliary equipment, with applications centered on upstream material preparation for extrusion and compounding lines.
In the plastics industry ecosystem, Chiyu occupies the segment that connects raw material handling with processing equipment: it supplies systems used to transport powders and pellets, meter additives, blend formulations, and feed extrusion lines consistently. Its product range indicates a business model built around integrated process equipment rather than single standalone machines, with emphasis on turnkey or semi-turnkey bulk material systems tailored to customer requirements.
History and Development
The company is documented as operating from Zhangjiagang, an industrial base known for plastics machinery and auxiliary equipment manufacturing. Company and distributor profiles indicate that Chiyu has been active for more than a decade in the bulk handling and plastics-auxiliary equipment space.
A key development in its business profile is the broadening of its offering from mixers and feeding equipment into complete material handling systems, including conveying, weighing, mixing, screening, and dust-removal equipment. This evolution reflects the wider trend in plastics processing toward automated, integrated upstream material preparation to improve consistency, labor efficiency, and contamination control.
Another milestone visible in its product documentation is its expansion from standard PVC and extrusion-support equipment into systems suited to multiple formulations and downstream product types such as pipe, profile, board, door, floor, and WPC applications. The company’s published material also shows an overseas business orientation, with export-oriented listings and claims of installations in multiple regions.
Business Operations and Segments
Chiyu’s operations are centered on the design, manufacture, and supply of bulk solid handling plants and associated mechanical components. Its business activity is described as serving the plastic, chemical, and petrochemical industries, with particular strength in materials handling problems involving powder and pellet streams.
Its principal functional segments include:
- Conveying systems for powders and pellets, including positive-pressure and vacuum pneumatic conveying.
- Weighing and batching systems for additives and raw materials.
- Mixing systems including hot mixers, cooling mixers, horizontal blenders, and related compound-preparation equipment.
- Feeding and dosing systems used ahead of extruders and other polymer processing equipment.
- Auxiliary and environmental systems such as dust removal and workshop environmental protection equipment.
- Automation upgrading and transformation services for industrial material-handling lines.
The company is also described as providing OEM/ODM services and customized project solutions, suggesting that engineering adaptation is an important part of its commercial model.
Products and Technologies
Chiyu’s published product portfolio includes a range of equipment used in plastics compounding and extrusion preparation. Representative products and capabilities include:
- High-speed mixer and cooling mixer combinations with hot-mixer capacity reportedly up to 2,000 liters and cooling-mixer capacity up to 6,000 liters.
- Horizontal double-speed blenders with capacity reportedly up to 5,000 liters or 6,000 liters depending on the product listing.
- Automatic batch weighing and mixing systems for powder and additive dosing.
- High-precision additives automatic batching machines designed for PVC and similar formulations.
- Pneumatic conveying systems, including both vacuum and positive-pressure configurations for powder and pellet transport.
- Screw conveyors and tube chain conveyors for dry bulk materials.
- Rotary valves, diverter valves, slide gates, and dust filters as components for pneumatic transport lines.
- Vibrating screens and vibrating fluid-bed cooling/drying machines for powders and granules.
- Vacuum loaders and feeding systems for extrusion lines, with one company description citing transport capacity up to 10 tons per hour for certain vacuum feeding applications.
Technically, these systems address common plastics-processing requirements: stable additive proportioning, dust minimization, controlled residence time in mixers, and reliable delivery of raw material to extruders. Product listings also show applications for PVC, UPVC, WPC, SPC/LVT flooring, pipe, profile, sheet, and door extrusion lines, indicating a focus on thermoplastic compounding and downstream conversion workflows.
Applications and End Markets
Chiyu’s equipment is used primarily in plastics processing, especially where raw material preparation is a critical precondition for extrusion or compounding. Documented application areas include:
- PVC pipe production
- PVC profile and door extrusion
- WPC and PVC floor sheet lines
- Plastic compounding and batching
- Powder and pellet conveying
- Additive dosing for extrusion and mixer systems
The company’s broader market descriptions also place it in adjacent industrial sectors such as chemicals and petrochemicals, where controlled handling of bulk solids is similarly required. This cross-sector positioning is typical of equipment suppliers whose core technologies are material transfer, weighing, blending, and process automation rather than end-product plastics conversion alone.
Global Presence and Market Position
Company and third-party commerce listings indicate that Chiyu serves both domestic and international markets. One supplier profile lists export regions including South America, Eastern Europe, Southeast Asia, Africa, the Middle East, Eastern Asia, and Western Europe.
Its market position appears to be that of a specialized mid-sized equipment supplier focused on niche material-handling systems rather than a diversified multinational machinery group. The company’s presence in multiple B2B marketplaces and exhibition-related directories suggests participation in the broader international trade environment for plastics auxiliary machinery.
Research and Development
Chiyu describes itself as integrating research, design, production, sales, and system integration, and it emphasizes a technical team with experience in material handling and process solutions. Its public materials repeatedly highlight problem-solving around conveying, storage, weighing, mixing, and screening, which indicates R&D efforts oriented toward process integration and application engineering rather than only standardized catalog production.
The product range also points to incremental engineering development in automation and line integration, including computer-controlled batching, automatic feeding, and system upgrades for existing industrial lines. In plastics manufacturing, these capabilities are commercially significant because formulation accuracy and conveyance stability directly affect product consistency, throughput, and operating cost.
Sustainability and Environmental Initiatives
The company’s product descriptions include workshop dust removal and environmental protection equipment, reflecting the importance of particulate control in plastics raw-material handling. In bulk solid processing, dust collection and enclosed conveying can reduce material loss, improve operator safety, and support cleaner plant operation.
Its emphasis on vacuum conveying and enclosed transfer systems is also relevant to environmental and housekeeping performance in processing plants, particularly where powders or lightweight pellets must be moved without fugitive emissions. These features align with broader industry trends toward automation, cleaner production, and more controlled material flow in plastics manufacturing.
Quality Management and Certifications
Public product listings reference ISO 9000 in connection with certain machinery offerings, indicating that quality-management language is part of the company’s commercial presentation. One marketplace listing also notes that the company has been audited by an independent third-party inspection agency.
These references suggest an effort to communicate manufacturing credibility in export and domestic procurement channels, where buyers commonly evaluate supplier quality systems, production consistency, and process control documentation.
Innovation and Future Outlook
Chiyu’s business direction is closely tied to the continuing automation of plastics compounding and extrusion preparation. Demand for integrated systems that combine weighing, mixing, conveying, and dosing is likely to remain important as processors seek tighter formulation control, reduced manual handling, and better plant hygiene.
The company’s mix of standard equipment and tailored engineering solutions positions it to benefit from projects involving PVC processing, flooring materials, profile lines, and other compounding-intensive applications. Its future development will likely depend on how effectively it continues to combine process know-how, automation, and application-specific customization in bulk solid handling systems.
References
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CPS+ eMarketplace. (n.d.). ZHANGJIAGANG CHIYU AUTOMATION EQUIPMENT CO., LTD.ZHANGJIAGANG CHIYU AUTOMATION EQUIPMENT CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1013763Link