Introduction
CHANGZHOU HENGLI MACHINERY CO., LTD (常州市恒力机械有限公司) is a Chinese manufacturer of plastic weaving equipment and plastic recycling equipment headquartered in Changzhou, Jiangsu Province, in China’s Yangtze River Delta manufacturing region. The company is associated with a broad machinery portfolio for woven-plastics production, including tape stretching lines, extrusion coating lines, circular looms, woven-bag inside laminating lines, film blowing machines, and related recycling equipment, positioning it within the industrial supply chain for woven sacks, packaging materials, and plastics-processing systems.
Founded in 1987, Hengli has developed into a specialized equipment supplier with a reported annual production capacity of 5,000+ units, 220+ patents, and a 200,000 m² production base, according to its company materials. Its business profile emphasizes engineering for more economical, reliable, and environmentally friendly production systems, with product development framed around energy efficiency, process automation, and plastic recycling applications.
History and Development
Hengli’s corporate materials state that the company was founded in 1987 and later expanded into a dedicated producer of complete sets of plastic weaving and recycling equipment. Over time, it built a larger industrial footprint in Changzhou and a substantial patent portfolio, indicating sustained investment in machinery design and process engineering.
Key development milestones include:
- 1987: Company founding.
- Expansion to a 200,000 m² production base and a stated 5,000+ unit annual production capacity.
- Development of a patent portfolio exceeding 220 patents, alongside industry-university-research cooperation with institutions including Beijing University of Chemical Technology, Donghua University, Harbin Institute of Technology, and the Chinese Academy of Sciences.
The company has also reported participation in national and provincial technology programs, including National Torch Program and Jiangsu Province science and technology research projects, which suggests a development path shaped by industrial upgrading and applied R&D rather than only standard equipment assembly.
Business Operations and Segments
Hengli describes its business as focused on the production of complete plastic weaving machinery and plastic recycling machinery. Within this industrial niche, its equipment supports upstream conversion of polymer materials into woven products and downstream recovery or reprocessing of plastic waste streams.
Its machinery-related activity appears centered on:
- Woven plastic bag production systems
- Film and sheet conversion equipment
- Extrusion and coating machinery
- Recycling-oriented processing lines
- Auxiliary bag-making and winding systems
The company is also listed in industry directories under equipment categories such as woodworking/lamination and coating machinery, metal wire weaving machinery, and bag-filling or packaging machinery, reflecting the overlap between woven-material processing, conversion machinery, and packaging applications in its equipment portfolio.
Products and Technologies
Hengli’s product line includes machinery used to transform plastic resin into woven structures and finished packaging products. Public product listings identify several core machine families:
- Tape stretching lines, used to draw polymer films or tapes into oriented strips for weaving applications.
- Extrusion coating lines, used to apply polymer coatings to substrates or woven bases.
- Circular looms, used in woven-sack production for tubular fabric formation.
- Woven-bag inside laminating lines, used to improve barrier properties or printing and surface performance.
- Film blowing machines, used to produce plastic film in upstream packaging workflows.
- Recycling equipment, positioned for plastic recovery and reprocessing applications.
- Winding machines and extrusion wire stretching machines, which support continuous material handling and forming operations.
A product description for Hengli’s plastic circular loom series states that it uses a direct-drive servo motor to drive a flat cam mechanism, eliminating a bulky transmission structure and aiming to improve efficiency, reduce energy use, and lower failure rates; it also notes a roller-type shuttle that does not require lubrication, reducing contamination. That design language indicates a focus on mechanical simplification, reduced maintenance, and cleaner operation in woven-bag production.
The company also states that it uses high-precision manufacturing equipment including five-axis machining centers, four-axis boring and milling centers, turn-mill compound centers, and laser cutting machines to support customization and process accuracy.
Applications and End Markets
Hengli’s machinery serves the broader woven plastics and packaging ecosystem, especially industries that rely on polypropylene or similar polymer-based woven products. Its machines are relevant to:
- Woven bags and sacks for bulk packaging
- Agricultural and industrial packaging materials
- Plastic recycling and reprocessing
- Conversion and laminating operations
- Material-handling and bag-forming workflows
Industry market research identifies Changzhou Hengli Machinery among Chinese manufacturers with portfolios spanning lamination, coating, and bag conversion equipment, with sales directed to both domestic and export markets. Trade data cited in customs records also shows shipments of a circular frame loom from Hengli to Vietnam for packaging-industry use, illustrating its participation in cross-border machinery trade for woven packaging production.
Global Presence and Market Position
Hengli presents itself as a global supplier of standard and custom-engineered machinery for woven plastic bag production. Industry market research places it among recognized Chinese suppliers in the woven plastics machinery segment, particularly for lamination, coating, and bag-conversion systems.
Company news and trade records indicate international commercial activity, including participation in CHINAPLAS 2024 in Shanghai and A-PLAS 2024 in Bangkok, as well as export-linked shipments to Southeast Asian markets. These signals indicate an outward-facing business model tied to the regional demand for packaging machinery and plastics-processing equipment.
Research and Development
R&D is central to Hengli’s positioning. The company states that it has established collaborative research ties with major Chinese universities and research institutions, and that it has undertaken national and provincial science and technology projects. Its patent count and emphasis on customized machinery further suggest a development strategy based on iterative mechanical design and process optimization.
The company’s published technical priorities emphasize:
- Energy saving
- Environmental protection
- Equipment reliability
- Process automation
- Customer-specific engineering
Sustainability and Environmental Initiatives
Hengli frames parts of its product development around environmental protection and energy saving, particularly in relation to plastic weaving and recycling equipment. The circular loom product description’s use of direct-drive servo technology and non-lubricated shuttle components also aligns with lower-maintenance, lower-waste operation.
Its recycling machinery line places the company within a wider industrial shift toward polymer recovery, resource efficiency, and reduced material loss in plastics manufacturing and packaging supply chains.
Quality Management and Certifications
The company states that it has established a quality management and assurance system spanning processing equipment and testing equipment to support factory output quality. It also reports a strong machining base with high-precision equipment, which is relevant to dimensional control and repeatability in industrial machinery manufacturing.
On the Chinaplas eMarketplace listing, the company is identified as a “Shining Niche” Company and as a specialized and sophisticated enterprise recognized by the Chinese government, a designation associated with firms that demonstrate technical specialization and industrial competence.
Global Presence and Market Position
Hengli’s export-oriented profile is reinforced by customs-trace and exhibition evidence showing trade activity in markets such as Vietnam and participation in major plastics exhibitions in Asia. Within the woven plastics machinery sector, it functions as a specialized equipment supplier rather than a diversified plastics conglomerate, with its competitive identity tied to technical breadth in weaving, coating, laminating, and recycling machinery.
Innovations and Future Outlook
Hengli’s future position in the plastics machinery market is closely linked to demand for efficient woven-bag production, automation, and recycling-compatible equipment. Its use of servo-driven mechanisms, high-precision machining, and R&D collaboration suggests continued emphasis on industrial upgrading and process efficiency.
As packaging manufacturers and plastics processors face pressure to improve energy use and material efficiency, Hengli’s combination of woven-plastics machinery and recycling equipment places it in a segment shaped by both productivity requirements and sustainability-driven equipment renewal.
References
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CPS+ eMarketplace. (n.d.). CHANGZHOU HENGLI MACHINERY CO., LTDCHANGZHOU HENGLI MACHINERY CO., LTD. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1022517Link