Introduction
ZHANGJIAGANG DAIEN MACHINERY CO., LTD. is a Chinese plastics machinery manufacturer based in Zhangjiagang, Jiangsu Province, a major cluster for polymer processing equipment in eastern China. The company’s product portfolio centers on pipe extrusion and forming lines, including systems for PVC, UPVC, CPVC, PE, PP, and corrugated or structurally reinforced pipes used in water supply, drainage, gas conveyance, and infrastructure applications. Its location in Zhangjiagang places it within a dense industrial ecosystem that serves China’s domestic plastics-processing market and export-oriented machinery demand.
The company is identified in Chinese business and industry listings as a manufacturer engaged in general machinery equipment manufacturing, processing, and sales, with additional capability in software development and automation-related technical services. Product listings indicate that its technical emphasis includes customized production lines for pipe extrusion, corrugated pipe equipment, winding and reinforcement systems, and auxiliary machinery such as large-diameter pipe bell-mouth forming equipment. In this respect, the firm operates in a sector that is central to the broader plastics industry: the transformation of polymer raw materials into durable infrastructure products for municipal, agricultural, and utility networks.
History and Development
- The company was established on 31 October 2016 in Zhangjiagang City, Jiangsu Province.
- By the time of its industry-standard listing, it was associated with a technical product line covering plastic pipe equipment and related machinery, suggesting a business model oriented toward engineered systems rather than commodity processing.
- A local market-supervision record lists the company’s product standard for “waste plastic cleaning and recycling granulation production line”, indicating that its documented product scope extends beyond pipe extrusion into plastic recycling equipment.
Business Operations and Segments
The company’s visible business profile suggests three connected operating areas:
- Plastics machinery manufacturing: design and production of pipe extrusion and pipe-forming equipment.
- Process engineering and customization: supply of production lines configured for specific pipe materials, diameters, and structural formats.
- Automation and technical services: registered activity in software development and technical consulting related to automation, computing, and information systems.
This profile is consistent with the operating model of many Zhangjiagang-based machinery firms, which combine mechanical fabrication with downstream process integration, line commissioning, and customer-specific engineering.
Products and Technologies
The company’s listed products cover a broad range of pipe-processing equipment and associated line configurations. Key product categories include:
- UPVC one-out-four pipe extrusion production line
- UPVC/CPVC water-supply and drainage pipe production line
- HDPE water-supply and gas pipe production line
- PP/PE/PVC single-wall corrugated pipe production line
- Large-diameter steel-belt reinforced PE corrugated pipe production line
- Double-wall steel-plastic composite wound pipe production line
- Large-diameter hollow-wall winding pipe production line
- Continuous winding Krar pipe production line
- Large-diameter pipe injection-type bell-mouth forming machine
- Large-diameter all-plastic reinforced corrugated winding pipe production line
These systems are used to convert thermoplastic resins into pipes with different mechanical and hydraulic performance characteristics. In practical terms, the product range indicates capability across extrusion, corrugation, winding, reinforcement layering, and post-forming operations, which are essential for producing pipes with different stiffness, pressure resistance, and burial-performance requirements.
A notable addition to the portfolio is the company’s documented waste plastic cleaning and recycling granulation production line, which points to equipment for sorting, washing, drying, pelletizing, and preparing post-consumer or post-industrial plastics for reprocessing. That product category aligns with the broader industry trend toward mechanical recycling and secondary raw-material recovery.
Applications and End Markets
The company’s equipment is oriented primarily toward plastics infrastructure applications. Its product mix supports end uses in:
- Municipal water supply
- Drainage and sewage systems
- Gas distribution
- Utility conduit and infrastructure piping
- Industrial and civil engineering pipe networks
- Plastic recycling and regranulation
Because pipe systems are among the largest-volume uses of engineering thermoplastics, the company’s business is tied closely to public infrastructure investment, urbanization, rural utility expansion, and replacement demand for aging pipe networks.
Global Presence and Market Position
The company’s public-facing materials show a presence in both domestic and export-oriented channels. Its website provides contact details and product listings in a format typical of suppliers serving Chinese and overseas buyers, and an industrial marketplace listing identifies the company as a supplier of plastic pipe equipment with support for custom processing and export-related business inquiry channels.
Its competitive position is best understood as that of a specialized mid-sized machinery supplier within the Zhangjiagang plastics-equipment cluster, where many firms compete on line customization, delivery speed, and application-specific engineering rather than on scale alone. The company’s focus on pipe systems places it in a segment that is highly sensitive to resin-processing accuracy, line stability, and downstream product consistency.
Quality Management and Standards
A local government product-standard inspection record shows the company associated with the product standard “waste plastic cleaning and recycling granulation production line,” recorded as currently valid. This indicates that at least one of its equipment categories has been formalized under local product-standard supervision.
Industry Context
The company operates in a segment of the plastics industry that is strategically important for both manufacturing and sustainability. Pipe extrusion lines support essential infrastructure, while recycling lines address the growing demand for recovered plastic feedstock and lower-carbon materials management. In Zhangjiagang, a well-known machinery manufacturing center, firms such as this one are part of a dense supply chain spanning machining, electrical controls, extrusion components, and downstream system integration.
References
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CPS+ eMarketplace. (n.d.). ZHANGJIAGANG DAIEN MACHINERY CO., LTD.ZHANGJIAGANG DAIEN MACHINERY CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1030278Link